← Commit list

f6e97effb6

Daniel Stenberg

2024-01-08

SUCCESS Duration: 93s

Subject

tool_getparam: unify the cmdline switch() into a single one

Binary

Download Binary (854 KB)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

Build Log

$ git checkout -f f6e97effb6d6b7b6cd5f30ba2525d9e20bd70cc1
Previous HEAD position was 8aecfad9e6 tool_getparam: move the --data logic into set_data()
HEAD is now at f6e97effb6 tool_getparam: unify the cmdline switch() into a single one

$ git clean -fdx
Removing Makefile
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Removing aclocal.m4
Removing autom4te.cache/
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Removing config.log
Removing config.status
Removing config.sub
Removing configure
Removing curl-config
Removing depcomp
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Removing docs/Makefile.in
Removing docs/cmdline-opts/Makefile
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$ autoreconf -fi
libtoolize: putting auxiliary files in '.'.
libtoolize: copying file './ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'.
libtoolize: copying file 'm4/libtool.m4'
libtoolize: copying file 'm4/ltoptions.m4'
libtoolize: copying file 'm4/ltsugar.m4'
libtoolize: copying file 'm4/ltversion.m4'
libtoolize: copying file 'm4/lt~obsolete.m4'
libtoolize: Remember to add 'LT_INIT' to configure.ac.
configure.ac:123: installing './compile'
configure.ac:424: installing './config.guess'
configure.ac:424: installing './config.sub'
configure.ac:123: installing './install-sh'
configure.ac:129: installing './missing'
docs/examples/Makefile.am: installing './depcomp'
parallel-tests: installing './test-driver'

$ bash -c find . -name config.guess -exec cp /usr/share/misc/config.guess {} \;

$ bash -c find . -name config.sub -exec cp /usr/share/misc/config.sub {} \;

$ chmod +x configure

$ ./configure --disable-shared --without-ssl --disable-docs
checking whether to enable maintainer-specific portions of Makefiles... no
checking whether make supports nested variables... yes
checking whether to enable debug build options... no
checking whether to enable compiler optimizer... (assumed) yes
checking whether to enable strict compiler warnings... no
checking whether to enable compiler warnings as errors... no
checking whether to enable curl debug memory tracking... no
checking whether to enable hiding of library internal symbols... yes
checking whether to enable c-ares for DNS lookups... no
checking whether to disable dependency on -lrt... (assumed no)
checking whether to enable ECH support... no
checking for path separator... :
checking for sed... /usr/bin/sed
checking for grep... /usr/bin/grep
checking that grep -E works... yes
checking for ar... /usr/bin/ar
checking for a BSD-compatible install... /usr/bin/install -c
checking for gcc... ccache gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables...
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether the compiler supports GNU C... yes
checking whether ccache gcc accepts -g... yes
checking for ccache gcc option to enable C11 features... none needed
checking whether ccache gcc understands -c and -o together... yes
checking how to run the C preprocessor... ccache gcc -E
checking for stdio.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for strings.h... yes
checking for sys/stat.h... yes
checking for sys/types.h... yes
checking for unistd.h... yes
checking for stdatomic.h... yes
checking if _Atomic is available... yes
checking for a sed that does not truncate output... (cached) /usr/bin/sed
checking for code coverage support... no
checking whether build environment is sane... yes
checking for a race-free mkdir -p... /usr/bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports the include directive... yes (GNU style)
checking dependency style of ccache gcc... gcc3
checking curl version... 8.6.0-DEV
checking for httpd... no
checking for apache2... no
checking for apachectl... no
checking for apxs... no
configure: httpd/apache2 not in PATH, http tests disabled
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checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
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checking if compiler accepts some basic options... yes
configure: compiler options added: -Werror-implicit-function-declaration
checking if compiler optimizer assumed setting might be used... yes
checking if compiler accepts optimizer enabling options... yes
configure: compiler options added: -O2
checking if compiler accepts strict warning options... yes
configure: compiler options added: -Wno-system-headers
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checking for zlib.h... yes
configure: found both libz and libz.h header
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configure: IDN_LIBS: "-lidn2"
configure: IDN_LDFLAGS: ""
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configure: IDN_DIR: ""
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configure: disables HSTS due to lack of SSL
checking whether to support WebSockets... no
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checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating docs/Makefile
config.status: creating docs/examples/Makefile
config.status: creating docs/libcurl/Makefile
config.status: creating docs/libcurl/opts/Makefile
config.status: creating docs/cmdline-opts/Makefile
config.status: creating include/Makefile
config.status: creating include/curl/Makefile
config.status: creating src/Makefile
config.status: creating lib/Makefile
config.status: creating scripts/Makefile
config.status: creating lib/libcurl.vers
config.status: creating lib/libcurl.plist
config.status: creating tests/Makefile
config.status: creating tests/config
config.status: creating tests/certs/Makefile
config.status: creating tests/certs/scripts/Makefile
config.status: creating tests/data/Makefile
config.status: creating tests/server/Makefile
config.status: creating tests/libtest/Makefile
config.status: creating tests/unit/Makefile
config.status: creating tests/http/config.ini
config.status: creating tests/http/Makefile
config.status: creating tests/http/clients/Makefile
config.status: creating packages/Makefile
config.status: creating packages/vms/Makefile
config.status: creating curl-config
config.status: creating libcurl.pc
config.status: creating lib/curl_config.h
config.status: executing depfiles commands
config.status: executing libtool commands
configure: Configured to build curl/libcurl:

Host setup: x86_64-pc-linux-gnu
Install prefix: /usr/local
Compiler: ccache gcc
CFLAGS: -Werror-implicit-function-declaration -O2 -Wno-system-headers
CPPFLAGS:
LDFLAGS:
LIBS: -lpsl -lz

curl version: 8.6.0-DEV
SSL: no (--with-{openssl,gnutls,mbedtls,wolfssl,schannel,secure-transport,amissl,bearssl,rustls} )
SSH: no (--with-{libssh,libssh2})
zlib: enabled
brotli: no (--with-brotli)
zstd: no (--with-zstd)
GSS-API: no (--with-gssapi)
GSASL: no (libgsasl not found)
TLS-SRP: no (--enable-tls-srp)
resolver: POSIX threaded
IPv6: enabled
Unix sockets: enabled
IDN: no (--with-{libidn2,winidn})
Build libcurl: Shared=no, Static=yes
Built-in manual: enabled
--libcurl option: enabled (--disable-libcurl-option)
Verbose errors: enabled (--disable-verbose)
Code coverage: disabled
SSPI: no (--enable-sspi)
ca cert bundle: no
ca cert path:
ca fallback:
LDAP: no (--enable-ldap / --with-ldap-lib / --with-lber-lib)
LDAPS: no (--enable-ldaps)
RTSP: enabled
RTMP: no (--with-librtmp)
PSL: enabled
Alt-svc: enabled (--disable-alt-svc)
Headers API: enabled (--disable-headers-api)
HSTS: no (--enable-hsts)
HTTP1: enabled (internal)
HTTP2: no (--with-nghttp2)
HTTP3: no (--with-ngtcp2 --with-nghttp3, --with-quiche, --with-msh3)
ECH: no (--enable-ech)
WebSockets: no (--enable-websockets)
Protocols: DICT FILE FTP GOPHER HTTP IMAP IPFS IPNS MQTT POP3 RTSP SMTP TELNET TFTP
Features: AsynchDNS IPv6 Largefile PSL UnixSockets alt-svc libz threadsafe

configure: WARNING: unrecognized options: --disable-docs
configure: WARNING: Cannot find libraries for LDAP support: LDAP disabled
configure: WARNING: libgsasl was not found
configure: WARNING: Cannot find libraries for IDN support: IDN disabled
configure: WARNING: unrecognized options: --disable-docs

$ make -j3
Making all in lib
make[1]: Entering directory '/root/asi_db/builds/curl/_worktrees/w0/lib'
make all-am
make[2]: Entering directory '/root/asi_db/builds/curl/_worktrees/w0/lib'
CC libcurl_la-altsvc.lo
CC libcurl_la-amigaos.lo
CC libcurl_la-asyn-ares.lo
CC libcurl_la-base64.lo
CC libcurl_la-asyn-thread.lo
CC libcurl_la-bufq.lo
CC libcurl_la-bufref.lo
CC libcurl_la-c-hyper.lo
CC libcurl_la-cf-h1-proxy.lo
CC libcurl_la-cf-h2-proxy.lo
CC libcurl_la-cf-haproxy.lo
CC libcurl_la-cf-https-connect.lo
CC libcurl_la-cf-socket.lo
CC libcurl_la-cfilters.lo
CC libcurl_la-conncache.lo
CC libcurl_la-connect.lo
CC libcurl_la-content_encoding.lo
CC libcurl_la-cookie.lo
CC libcurl_la-curl_addrinfo.lo
CC libcurl_la-curl_des.lo
CC libcurl_la-curl_endian.lo
CC libcurl_la-curl_fnmatch.lo
CC libcurl_la-curl_get_line.lo
CC libcurl_la-curl_gethostname.lo
CC libcurl_la-curl_gssapi.lo
CC libcurl_la-curl_memrchr.lo
CC libcurl_la-curl_multibyte.lo
CC libcurl_la-curl_ntlm_core.lo
CC libcurl_la-curl_ntlm_wb.lo
CC libcurl_la-curl_path.lo
CC libcurl_la-curl_range.lo
CC libcurl_la-curl_rtmp.lo
CC libcurl_la-curl_sasl.lo
CC libcurl_la-curl_sspi.lo
CC libcurl_la-curl_threads.lo
CC libcurl_la-curl_trc.lo
CC libcurl_la-dict.lo
CC libcurl_la-doh.lo
CC libcurl_la-dynhds.lo
CC libcurl_la-dynbuf.lo
CC libcurl_la-easy.lo
CC libcurl_la-easygetopt.lo
CC libcurl_la-easyoptions.lo
CC libcurl_la-escape.lo
CC libcurl_la-fileinfo.lo
CC libcurl_la-file.lo
CC libcurl_la-fopen.lo
CC libcurl_la-formdata.lo
CC libcurl_la-ftp.lo
CC libcurl_la-ftplistparser.lo
CC libcurl_la-getenv.lo
CC libcurl_la-getinfo.lo
CC libcurl_la-gopher.lo
CC libcurl_la-hash.lo
CC libcurl_la-headers.lo
CC libcurl_la-hmac.lo
CC libcurl_la-hostasyn.lo
CC libcurl_la-hostip.lo
CC libcurl_la-hostip4.lo
CC libcurl_la-hostip6.lo
CC libcurl_la-hostsyn.lo
CC libcurl_la-hsts.lo
CC libcurl_la-http.lo
CC libcurl_la-http1.lo
CC libcurl_la-http2.lo
CC libcurl_la-http_aws_sigv4.lo
CC libcurl_la-http_chunks.lo
CC libcurl_la-http_digest.lo
CC libcurl_la-http_negotiate.lo
CC libcurl_la-http_ntlm.lo
CC libcurl_la-http_proxy.lo
CC libcurl_la-idn.lo
CC libcurl_la-if2ip.lo
CC libcurl_la-imap.lo
CC libcurl_la-inet_ntop.lo
CC libcurl_la-inet_pton.lo
CC libcurl_la-krb5.lo
CC libcurl_la-ldap.lo
CC libcurl_la-llist.lo
CC libcurl_la-macos.lo
CC libcurl_la-md4.lo
CC libcurl_la-md5.lo
CC libcurl_la-memdebug.lo
CC libcurl_la-mime.lo
CC libcurl_la-mprintf.lo
CC libcurl_la-mqtt.lo
CC libcurl_la-multi.lo
CC libcurl_la-netrc.lo
CC libcurl_la-nonblock.lo
CC libcurl_la-noproxy.lo
CC libcurl_la-openldap.lo
CC libcurl_la-parsedate.lo
CC libcurl_la-pingpong.lo
CC libcurl_la-pop3.lo
CC libcurl_la-progress.lo
CC libcurl_la-psl.lo
CC libcurl_la-rand.lo
CC libcurl_la-rename.lo
CC libcurl_la-rtsp.lo
CC libcurl_la-select.lo
CC libcurl_la-sendf.lo
CC libcurl_la-setopt.lo
CC libcurl_la-sha256.lo
CC libcurl_la-share.lo
CC libcurl_la-slist.lo
CC libcurl_la-smb.lo
CC libcurl_la-smtp.lo
CC libcurl_la-socketpair.lo
CC libcurl_la-socks.lo
CC libcurl_la-socks_gssapi.lo
CC libcurl_la-socks_sspi.lo
CC libcurl_la-speedcheck.lo
CC libcurl_la-splay.lo
CC libcurl_la-strcase.lo
CC libcurl_la-strdup.lo
CC libcurl_la-strerror.lo
CC libcurl_la-strtok.lo
CC libcurl_la-strtoofft.lo
CC libcurl_la-system_win32.lo
CC libcurl_la-telnet.lo
CC libcurl_la-tftp.lo
CC libcurl_la-timediff.lo
CC libcurl_la-timeval.lo
CC libcurl_la-transfer.lo
CC libcurl_la-url.lo
CC libcurl_la-urlapi.lo
CC libcurl_la-version.lo
CC libcurl_la-version_win32.lo
CC libcurl_la-warnless.lo
CC libcurl_la-ws.lo
CC vauth/libcurl_la-cleartext.lo
CC vauth/libcurl_la-cram.lo
CC vauth/libcurl_la-digest.lo
CC vauth/libcurl_la-digest_sspi.lo
CC vauth/libcurl_la-gsasl.lo
CC vauth/libcurl_la-krb5_gssapi.lo
CC vauth/libcurl_la-krb5_sspi.lo
CC vauth/libcurl_la-ntlm.lo
CC vauth/libcurl_la-ntlm_sspi.lo
CC vauth/libcurl_la-oauth2.lo
CC vauth/libcurl_la-spnego_gssapi.lo
CC vauth/libcurl_la-spnego_sspi.lo
CC vauth/libcurl_la-vauth.lo
CC vtls/libcurl_la-bearssl.lo
CC vtls/libcurl_la-gtls.lo
CC vtls/libcurl_la-hostcheck.lo
CC vtls/libcurl_la-keylog.lo
CC vtls/libcurl_la-mbedtls.lo
CC vtls/libcurl_la-mbedtls_threadlock.lo
CC vtls/libcurl_la-openssl.lo
CC vtls/libcurl_la-rustls.lo
CC vtls/libcurl_la-schannel.lo
CC vtls/libcurl_la-schannel_verify.lo
CC vtls/libcurl_la-sectransp.lo
CC vtls/libcurl_la-vtls.lo
CC vtls/libcurl_la-wolfssl.lo
CC vtls/libcurl_la-x509asn1.lo
CC vquic/libcurl_la-curl_msh3.lo
CC vquic/libcurl_la-curl_ngtcp2.lo
CC vquic/libcurl_la-curl_quiche.lo
CC vquic/libcurl_la-vquic.lo
CC vssh/libcurl_la-libssh.lo
CC vssh/libcurl_la-libssh2.lo
CC vssh/libcurl_la-wolfssh.lo
CCLD libcurl.la
make[2]: Leaving directory '/root/asi_db/builds/curl/_worktrees/w0/lib'
make[1]: Leaving directory '/root/asi_db/builds/curl/_worktrees/w0/lib'
Making all in src
make[1]: Entering directory '/root/asi_db/builds/curl/_worktrees/w0/src'
Making all in ../docs
make[2]: Entering directory '/root/asi_db/builds/curl/_worktrees/w0/docs'
Making all in .
make[3]: Entering directory '/root/asi_db/builds/curl/_worktrees/w0/docs'
if test "..x" != "..x" -a -e "./curl.1"; then \
/usr/bin/install -c -m 644 "./curl.1" /root/asi_db/builds/curl/_worktrees/w0/docs/curl.1 \
&& touch -r "./curl.1" /root/asi_db/builds/curl/_worktrees/w0/docs/curl.1; fi
cd cmdline-opts && make
make[4]: Entering directory '/root/asi_db/builds/curl/_worktrees/w0/docs/cmdline-opts'
GENERATE ../../docs/curl.1
make[4]: Leaving directory '/root/asi_db/builds/curl/_worktrees/w0/docs/cmdline-opts'
make[3]: Leaving directory '/root/asi_db/builds/curl/_worktrees/w0/docs'
Making all in cmdline-opts
make[3]: Entering directory '/root/asi_db/builds/curl/_worktrees/w0/docs/cmdline-opts'
make[3]: Nothing to be done for 'all'.
make[3]: Leaving directory '/root/asi_db/builds/curl/_worktrees/w0/docs/cmdline-opts'
make[2]: Leaving directory '/root/asi_db/builds/curl/_worktrees/w0/docs'
make[2]: Entering directory '/root/asi_db/builds/curl/_worktrees/w0/src'
CC slist_wc.o
CC tool_binmode.o
CC tool_bname.o
CC tool_cb_dbg.o
CC tool_cb_hdr.o
CC tool_cb_prg.o
CC tool_cb_rea.o
CC tool_cb_see.o
CC tool_cb_wrt.o
CC tool_cfgable.o
CC tool_dirhie.o
CC tool_doswin.o
CC tool_easysrc.o
CC tool_findfile.o
CC tool_filetime.o
CC tool_formparse.o
CC tool_getparam.o
CC tool_getpass.o
CC tool_help.o
CC tool_helpers.o
HUGE tool_hugehelp.c
CC tool_ipfs.o
CC tool_libinfo.o
CC tool_listhelp.o
CC tool_main.o
CC tool_msgs.o
CC tool_operate.o
CC tool_operhlp.o
CC tool_paramhlp.o
CC tool_parsecfg.o
CC tool_progress.o
CC tool_setopt.o
CC tool_sleep.o
CC tool_stderr.o
CC tool_strdup.o
CC tool_urlglob.o
CC tool_util.o
CC tool_vms.o
CC tool_writeout.o
CC tool_writeout_json.o
CC tool_xattr.o
CC var.o
CC tool_hugehelp.o
CC ../lib/base64.o
CC ../lib/curl_multibyte.o
CC ../lib/dynbuf.o
CC ../lib/nonblock.o
CC ../lib/strtoofft.o
CC ../lib/timediff.o
CC ../lib/version_win32.o
CC ../lib/warnless.o
CCLD curl
make[2]: Leaving directory '/root/asi_db/builds/curl/_worktrees/w0/src'
make[1]: Leaving directory '/root/asi_db/builds/curl/_worktrees/w0/src'
make[1]: Entering directory '/root/asi_db/builds/curl/_worktrees/w0'
make[1]: Nothing to be done for 'all-am'.
make[1]: Leaving directory '/root/asi_db/builds/curl/_worktrees/w0'

Commit Diff GitHub →

src/tool_getparam.c +990 -1076

src/tool_getparam.c+990 -1076

@@ -760,6 +760,8 @@ static const struct LongShort *single(char letter)
	return singles[letter - ' '];
	}

+	#define ONEOPT(x,y) (((int)x << 8) \| y)
+
	ParameterError getparameter(const char flag, / f or -long-flag */
	char nextarg, / NULL if unset */
	argv_item_t cleararg,
@@ -788,6 +790,7 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	NULL
	};
	const struct LongShort *a = NULL;
+	curl_off_t value;
	#ifdef HAVE_WRITABLE_ARGV
	argv_item_t clearthis = NULL;
	#else
@@ -913,802 +916,745 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	that aware of that state */
	nextarg = (char *)"";

-	switch(letter) {
-	case '': / options without a short option */
-	switch(subletter) {
-	case '4': /* --dns-ipv4-addr */
-	if(!curlinfo->ares_num) /* c-ares is needed for this */
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	else
-	/* addr in dot notation */
-	err = getstr(&config->dns_ipv4_addr, nextarg, DENY_BLANK);
-	break;
-	case '6': /* --dns-ipv6-addr */
-	if(!curlinfo->ares_num) /* c-ares is needed for this */
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	else
-	/* addr in dot notation */
-	err = getstr(&config->dns_ipv6_addr, nextarg, DENY_BLANK);
-	break;
-	case 'a': /* random-file */
-	break;
-	case 'b': /* egd-file */
-	break;
-	case 'B': /* OAuth 2.0 bearer token */
-	err = getstr(&config->oauth_bearer, nextarg, DENY_BLANK);
-	if(!err) {
-	cleanarg(clearthis);
-	config->authtype \|= CURLAUTH_BEARER;
-	}
-	break;
-	case 'c': /* connect-timeout */
-	err = secs2ms(&config->connecttimeout_ms, nextarg);
-	break;
-	case 'C': /* doh-url */
-	err = getstr(&config->doh_url, nextarg, ALLOW_BLANK);
-	if(!err && config->doh_url && !config->doh_url[0])
-	/* if given a blank string, make it NULL again */
-	Curl_safefree(config->doh_url);
-	break;
-	case 'd': /* ciphers */
-	err = getstr(&config->cipher_list, nextarg, DENY_BLANK);
-	break;
-	case 'D': /* --dns-interface */
-	if(!curlinfo->ares_num) /* c-ares is needed for this */
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	else
-	/* interface name */
-	err = getstr(&config->dns_interface, nextarg, DENY_BLANK);
-	break;
-	case 'e': /* --disable-epsv */
-	config->disable_epsv = toggle;
-	break;
-	case 'f': /* --disallow-username-in-url */
-	config->disallow_username_in_url = toggle;
-	break;
-	case 'E': /* --epsv */
-	config->disable_epsv = (!toggle)?TRUE:FALSE;
-	break;
-	case 'F': /* --dns-servers */
-	if(!curlinfo->ares_num) /* c-ares is needed for this */
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	else
-	/* IP addrs of DNS servers */
-	err = getstr(&config->dns_servers, nextarg, DENY_BLANK);
-	break;
-	case 'g': /* --trace */
-	err = getstr(&global->trace_dump, nextarg, DENY_BLANK);
-	if(!err) {
-	if(global->tracetype && (global->tracetype != TRACE_BIN))
-	warnf(global, "--trace overrides an earlier trace/verbose option");
-	global->tracetype = TRACE_BIN;
-	}
-	break;
-	case 'G': /* --npn */
-	warnf(global, "--npn is no longer supported");
-	break;
-	case 'h': /* --trace-ascii */
-	err = getstr(&global->trace_dump, nextarg, DENY_BLANK);
-	if(!err) {
-	if(global->tracetype && (global->tracetype != TRACE_ASCII))
-	warnf(global,
-	"--trace-ascii overrides an earlier trace/verbose option");
-	global->tracetype = TRACE_ASCII;
-	}
-	break;
-	case 'H': /* --alpn */
-	config->noalpn = (!toggle)?TRUE:FALSE;
-	break;
-	case 'i': /* --limit-rate */
-	{
-	curl_off_t value;
-	err = GetSizeParameter(global, nextarg, "rate", &value);
-	if(err)
-	break;
+	switch(ONEOPT(letter, subletter)) {
+	case ONEOPT('', '4'): / --dns-ipv4-addr */
+	if(!curlinfo->ares_num) /* c-ares is needed for this */
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
+	/* addr in dot notation */
+	err = getstr(&config->dns_ipv4_addr, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('', '6'): / --dns-ipv6-addr */
+	if(!curlinfo->ares_num) /* c-ares is needed for this */
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
+	/* addr in dot notation */
+	err = getstr(&config->dns_ipv6_addr, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('', 'a'): / --random-file */
+	break;
+	case ONEOPT('', 'b'): / --egd-file */
+	break;
+	case ONEOPT('', 'B'): / --oauth2-bearer */
+	err = getstr(&config->oauth_bearer, nextarg, DENY_BLANK);
+	if(!err) {
+	cleanarg(clearthis);
+	config->authtype \|= CURLAUTH_BEARER;
+	}
+	break;
+	case ONEOPT('', 'c'): / --connect-timeout */
+	err = secs2ms(&config->connecttimeout_ms, nextarg);
+	break;
+	case ONEOPT('', 'C'): / --doh-url */
+	err = getstr(&config->doh_url, nextarg, ALLOW_BLANK);
+	if(!err && config->doh_url && !config->doh_url[0])
+	/* if given a blank string, make it NULL again */
+	Curl_safefree(config->doh_url);
+	break;
+	case ONEOPT('', 'd'): / -- ciphers */
+	err = getstr(&config->cipher_list, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('', 'D'): / --dns-interface */
+	if(!curlinfo->ares_num) /* c-ares is needed for this */
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
+	/* interface name */
+	err = getstr(&config->dns_interface, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('', 'e'): / --disable-epsv */
+	config->disable_epsv = toggle;
+	break;
+	case ONEOPT('', 'f'): / --disallow-username-in-url */
+	config->disallow_username_in_url = toggle;
+	break;
+	case ONEOPT('', 'E'): / --epsv */
+	config->disable_epsv = (!toggle)?TRUE:FALSE;
+	break;
+	case ONEOPT('', 'F'): / --dns-servers */
+	if(!curlinfo->ares_num) /* c-ares is needed for this */
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
+	/* IP addrs of DNS servers */
+	err = getstr(&config->dns_servers, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('', 'g'): / --trace */
+	err = getstr(&global->trace_dump, nextarg, DENY_BLANK);
+	if(!err) {
+	if(global->tracetype && (global->tracetype != TRACE_BIN))
+	warnf(global, "--trace overrides an earlier trace/verbose option");
+	global->tracetype = TRACE_BIN;
+	}
+	break;
+	case ONEOPT('', 'G'): / --npn */
+	warnf(global, "--npn is no longer supported");
+	break;
+	case ONEOPT('', 'h'): / --trace-ascii */
+	err = getstr(&global->trace_dump, nextarg, DENY_BLANK);
+	if(!err) {
+	if(global->tracetype && (global->tracetype != TRACE_ASCII))
+	warnf(global,
+	"--trace-ascii overrides an earlier trace/verbose option");
+	global->tracetype = TRACE_ASCII;
+	}
+	break;
+	case ONEOPT('', 'H'): / --alpn */
+	config->noalpn = (!toggle)?TRUE:FALSE;
+	break;
+	case ONEOPT('', 'i'): / --limit-rate */
+	err = GetSizeParameter(global, nextarg, "rate", &value);
+	if(!err) {
	config->recvpersecond = value;
	config->sendpersecond = value;
	}
	break;
-	case 'I': /* --rate (request rate) */
-	{
-	/* support a few different suffixes, extract the suffix first, then
-	get the number and convert to per hour.
-	/s == per second
-	/m == per minute
-	/h == per hour (default)
-	/d == per day (24 hours)
-	*/
-	char *div = strchr(nextarg, '/');
-	char number[26];
-	long denominator;
-	long numerator = 60601000; /* default per hour */
-	size_t numlen = div ? (size_t)(div - nextarg) : strlen(nextarg);
-	if(numlen > sizeof(number)-1) {
-	err = PARAM_NUMBER_TOO_LARGE;
+	case ONEOPT('', 'I'): { / --rate */
+	/* support a few different suffixes, extract the suffix first, then
+	get the number and convert to per hour.
+	/s == per second
+	/m == per minute
+	/h == per hour (default)
+	/d == per day (24 hours)
+	*/
+	char *div = strchr(nextarg, '/');
+	char number[26];
+	long denominator;
+	long numerator = 60601000; /* default per hour */
+	size_t numlen = div ? (size_t)(div - nextarg) : strlen(nextarg);
+	if(numlen > sizeof(number)-1) {
+	err = PARAM_NUMBER_TOO_LARGE;
+	break;
+	}
+	strncpy(number, nextarg, numlen);
+	number[numlen] = 0;
+	err = str2unum(&denominator, number);
+	if(err)
+	break;
+
+	if(denominator < 1) {
+	err = PARAM_BAD_USE;
+	break;
+	}
+	if(div) {
+	char unit = div[1];
+	switch(unit) {
+	case 's': /* per second */
+	numerator = 1000;
	break;
-	}
-	strncpy(number, nextarg, numlen);
-	number[numlen] = 0;
-	err = str2unum(&denominator, number);
-	if(err)
+	case 'm': /* per minute */
+	numerator = 60*1000;
	break;
-
-	if(denominator < 1) {
-	err = PARAM_BAD_USE;
+	case 'h': /* per hour */
	break;
-	}
-	if(div) {
-	char unit = div[1];
-	switch(unit) {
-	case 's': /* per second */
-	numerator = 1000;
-	break;
-	case 'm': /* per minute */
-	numerator = 60*1000;
-	break;
-	case 'h': /* per hour */
-	break;
-	case 'd': /* per day */
-	numerator = 246060*1000;
-	break;
-	default:
-	errorf(global, "unsupported --rate unit");
-	err = PARAM_BAD_USE;
-	break;
-	}
-	}
-
-	if(denominator > numerator) {
-	err = PARAM_NUMBER_TOO_LARGE;
+	case 'd': /* per day */
+	numerator = 246060*1000;
+	break;
+	default:
+	errorf(global, "unsupported --rate unit");
+	err = PARAM_BAD_USE;
	break;
	}
+	}

+	if(err)
+	;
+	else if(denominator > numerator)
+	err = PARAM_NUMBER_TOO_LARGE;
+	else
	global->ms_per_transfer = numerator/denominator;
-	}
+	}
	break;

-	case 'j': /* --compressed */
-	if(toggle && !(feature_libz \|\| feature_brotli \|\| feature_zstd)) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
+	case ONEOPT('', 'j'): / --compressed */
+	if(toggle && !(feature_libz \|\| feature_brotli \|\| feature_zstd))
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
	config->encoding = toggle;
-	break;
+	break;

-	case 'J': /* --tr-encoding */
-	config->tr_encoding = toggle;
-	break;
+	case ONEOPT('', 'J'): / --tr-encoding */
+	config->tr_encoding = toggle;
+	break;

-	case 'k': /* --digest */
-	if(toggle)
-	config->authtype \|= CURLAUTH_DIGEST;
-	else
-	config->authtype &= ~CURLAUTH_DIGEST;
-	break;
+	case ONEOPT('', 'k'): / --digest */
+	if(toggle)
+	config->authtype \|= CURLAUTH_DIGEST;
+	else
+	config->authtype &= ~CURLAUTH_DIGEST;
+	break;

-	case 'l': /* --negotiate */
-	if(!toggle)
-	config->authtype &= ~CURLAUTH_NEGOTIATE;
-	else if(feature_spnego)
-	config->authtype \|= CURLAUTH_NEGOTIATE;
-	else {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
-	break;
+	case ONEOPT('', 'l'): / --negotiate */
+	if(!toggle)
+	config->authtype &= ~CURLAUTH_NEGOTIATE;
+	else if(feature_spnego)
+	config->authtype \|= CURLAUTH_NEGOTIATE;
+	else
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	break;

-	case 'm': /* --ntlm */
-	if(!toggle)
-	config->authtype &= ~CURLAUTH_NTLM;
-	else if(feature_ntlm)
-	config->authtype \|= CURLAUTH_NTLM;
-	else {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
-	break;
+	case ONEOPT('', 'm'): / --ntlm */
+	if(!toggle)
+	config->authtype &= ~CURLAUTH_NTLM;
+	else if(feature_ntlm)
+	config->authtype \|= CURLAUTH_NTLM;
+	else
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	break;

-	case 'M': /* --ntlm-wb */
-	if(!toggle)
-	config->authtype &= ~CURLAUTH_NTLM_WB;
-	else if(feature_ntlm_wb)
-	config->authtype \|= CURLAUTH_NTLM_WB;
-	else {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
-	break;
+	case ONEOPT('', 'M'): / --ntlm-wb */
+	if(!toggle)
+	config->authtype &= ~CURLAUTH_NTLM_WB;
+	else if(feature_ntlm_wb)
+	config->authtype \|= CURLAUTH_NTLM_WB;
+	else
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	break;

-	case 'n': /* --basic for completeness */
-	if(toggle)
-	config->authtype \|= CURLAUTH_BASIC;
-	else
-	config->authtype &= ~CURLAUTH_BASIC;
-	break;
+	case ONEOPT('', 'n'): / --basic */
+	if(toggle)
+	config->authtype \|= CURLAUTH_BASIC;
+	else
+	config->authtype &= ~CURLAUTH_BASIC;
+	break;

-	case 'o': /* --anyauth, let libcurl pick it */
-	if(toggle)
-	config->authtype = CURLAUTH_ANY;
-	/* --no-anyauth simply doesn't touch it */
-	break;
+	case ONEOPT('', 'o'): / --anyauth */
+	if(toggle)
+	config->authtype = CURLAUTH_ANY;
+	/* --no-anyauth simply doesn't touch it */
+	break;

	#ifdef USE_WATT32
-	case 'p': /* --wdebug */
-	dbug_init();
-	break;
+	case ONEOPT('', 'p'): / --wdebug */
+	dbug_init();
+	break;
	#endif
-	case 'q': /* --ftp-create-dirs */
-	config->ftp_create_dirs = toggle;
-	break;
+	case ONEOPT('', 'q'): / --ftp-create-dirs */
+	config->ftp_create_dirs = toggle;
+	break;

-	case 'r': /* --create-dirs */
-	config->create_dirs = toggle;
-	break;
+	case ONEOPT('', 'r'): / --create-dirs */
+	config->create_dirs = toggle;
+	break;

-	case 'R': /* --create-file-mode */
-	err = oct2nummax(&config->create_file_mode, nextarg, 0777);
-	break;
+	case ONEOPT('', 'R'): / --create-file-mode */
+	err = oct2nummax(&config->create_file_mode, nextarg, 0777);
+	break;

-	case 's': /* --max-redirs */
-	/* specified max no of redirects (http(s)), this accepts -1 as a
-	special condition */
-	err = str2num(&config->maxredirs, nextarg);
-	if(err)
-	break;
-	if(config->maxredirs < -1)
-	err = PARAM_BAD_NUMERIC;
-	break;
+	case ONEOPT('', 's'): / --max-redirs */
+	/* specified max no of redirects (http(s)), this accepts -1 as a
+	special condition */
+	err = str2num(&config->maxredirs, nextarg);
+	if(!err && (config->maxredirs < -1))
+	err = PARAM_BAD_NUMERIC;
+	break;

-	case 'S': /* ipfs gateway url */
-	err = getstr(&config->ipfs_gateway, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('', 'S'): / --ipfs-gateway */
+	err = getstr(&config->ipfs_gateway, nextarg, DENY_BLANK);
+	break;

-	case 't': /* --proxy-ntlm */
-	if(!feature_ntlm) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
+	case ONEOPT('', 't'): / --proxy-ntlm */
+	if(!feature_ntlm)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
	config->proxyntlm = toggle;
-	break;
+	break;

-	case 'u': /* --crlf */
-	/* LF -> CRLF conversion? */
-	config->crlf = toggle;
-	break;
+	case ONEOPT('', 'u'): / --crlf */
+	/* LF -> CRLF conversion? */
+	config->crlf = toggle;
+	break;

-	case 'V': /* --aws-sigv4 */
-	config->authtype \|= CURLAUTH_AWS_SIGV4;
-	err = getstr(&config->aws_sigv4, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('', 'V'): / --aws-sigv4 */
+	config->authtype \|= CURLAUTH_AWS_SIGV4;
+	err = getstr(&config->aws_sigv4, nextarg, DENY_BLANK);
+	break;

-	case 'v': /* --stderr */
-	tool_set_stderr_file(global, nextarg);
-	break;
-	case 'w': /* --interface */
-	/* interface */
-	err = getstr(&config->iface, nextarg, DENY_BLANK);
-	break;
-	case 'x': /* --krb */
-	/* kerberos level string */
-	if(!feature_spnego) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
+	case ONEOPT('', 'v'): / --stderr */
+	tool_set_stderr_file(global, nextarg);
+	break;
+	case ONEOPT('', 'w'): / --interface */
+	/* interface */
+	err = getstr(&config->iface, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('', 'x'): / --krb */
+	/* kerberos level string */
+	if(!feature_spnego)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
	err = getstr(&config->krblevel, nextarg, DENY_BLANK);
-	break;
-	case 'X': /* --haproxy-protocol */
-	config->haproxy_protocol = toggle;
-	break;
-	case 'P': /* --haproxy-clientip */
-	err = getstr(&config->haproxy_clientip, nextarg, DENY_BLANK);
-	break;
-	case 'y': /* --max-filesize */
-	{
-	curl_off_t value;
-	err =
-	GetSizeParameter(global, nextarg, "max-filesize", &value);
-	if(err)
-	break;
-	config->max_filesize = value;
-	}
-	break;
-	case 'z': /* --disable-eprt */
-	config->disable_eprt = toggle;
-	break;
-	case 'Z': /* --eprt */
-	config->disable_eprt = (!toggle)?TRUE:FALSE;
-	break;
-	case '~': /* --xattr */
-	config->xattr = toggle;
-	break;
-	case '@': /* the URL! */
-	if(!config->url_get)
-	config->url_get = config->url_list;
-
-	if(config->url_get) {
-	/* there's a node here, if it already is filled-in continue to find
-	an "empty" node */
-	while(config->url_get && (config->url_get->flags & GETOUT_URL))
-	config->url_get = config->url_get->next;
-	}
+	break;
+	case ONEOPT('', 'X'): / --haproxy-protocol */
+	config->haproxy_protocol = toggle;
+	break;
+	case ONEOPT('', 'P'): / --haproxy-clientip */
+	err = getstr(&config->haproxy_clientip, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('', 'y'): / --max-filesize */
+	err = GetSizeParameter(global, nextarg, "max-filesize", &value);
+	if(!err)
+	config->max_filesize = value;
+	break;
+	case ONEOPT('', 'z'): / --disable-eprt */
+	config->disable_eprt = toggle;
+	break;
+	case ONEOPT('', 'Z'): / --eprt */
+	config->disable_eprt = (!toggle)?TRUE:FALSE;
+	break;
+	case ONEOPT('', '~'): / --xattr */
+	config->xattr = toggle;
+	break;
+	case ONEOPT('', '@'): / --url */
+	if(!config->url_get)
+	config->url_get = config->url_list;

-	/* now there might or might not be an available node to fill in! */
+	if(config->url_get) {
+	/* there's a node here, if it already is filled-in continue to find
+	an "empty" node */
+	while(config->url_get && (config->url_get->flags & GETOUT_URL))
+	config->url_get = config->url_get->next;
+	}

-	if(config->url_get)
-	/* existing node */
-	url = config->url_get;
-	else
-	/* there was no free node, create one! */
-	config->url_get = url = new_getout(config);
+	/* now there might or might not be an available node to fill in! */

-	if(!url) {
-	err = PARAM_NO_MEM;
-	break;
-	}
+	if(config->url_get)
+	/* existing node */
+	url = config->url_get;
+	else
+	/* there was no free node, create one! */
+	config->url_get = url = new_getout(config);

-	/* fill in the URL */
-	err = getstr(&url->url, nextarg, DENY_BLANK);
-	url->flags \|= GETOUT_URL;
+	if(!url) {
+	err = PARAM_NO_MEM;
+	break;
	}
+
+	/* fill in the URL */
+	err = getstr(&url->url, nextarg, DENY_BLANK);
+	url->flags \|= GETOUT_URL;
	break;
-	case '$': /* more options without a short option */
-	switch(subletter) {
-	case 'a': /* --ssl */
-	if(toggle && !feature_ssl) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
-	config->ftp_ssl = toggle;
-	if(config->ftp_ssl)
-	warnf(global,
-	"--ssl is an insecure option, consider --ssl-reqd instead");
-	break;
-	case 'b': /* --ftp-pasv */
-	Curl_safefree(config->ftpport);
-	break;
-	case 'c': /* --socks5 specifies a socks5 proxy to use, and resolves
-	the name locally and passes on the resolved address */
-	err = getstr(&config->proxy, nextarg, DENY_BLANK);
-	config->proxyver = CURLPROXY_SOCKS5;
-	break;
-	case 't': /* --socks4 specifies a socks4 proxy to use */
-	err = getstr(&config->proxy, nextarg, DENY_BLANK);
-	config->proxyver = CURLPROXY_SOCKS4;
-	break;
-	case 'T': /* --socks4a specifies a socks4a proxy to use */
-	err = getstr(&config->proxy, nextarg, DENY_BLANK);
-	config->proxyver = CURLPROXY_SOCKS4A;
-	break;
-	case '2': /* --socks5-hostname specifies a socks5 proxy and enables name
-	resolving with the proxy */
-	err = getstr(&config->proxy, nextarg, DENY_BLANK);
-	config->proxyver = CURLPROXY_SOCKS5_HOSTNAME;
-	break;
-	case 'd': /* --tcp-nodelay option */
-	config->tcp_nodelay = toggle;
-	break;
-	case 'e': /* --proxy-digest */
-	config->proxydigest = toggle;
-	break;
-	case 'f': /* --proxy-basic */
-	config->proxybasic = toggle;
-	break;
-	case 'g': /* --retry */
-	err = str2unum(&config->req_retry, nextarg);
-	break;
-	case 'V': /* --retry-connrefused */
-	config->retry_connrefused = toggle;
-	break;
-	case 'h': /* --retry-delay */
-	err = str2unummax(&config->retry_delay, nextarg, LONG_MAX/1000);
-	break;
-	case 'i': /* --retry-max-time */
-	err = str2unummax(&config->retry_maxtime, nextarg, LONG_MAX/1000);
-	break;
-	case '!': /* --retry-all-errors */
-	config->retry_all_errors = toggle;
-	break;

-	case 'k': /* --proxy-negotiate */
-	if(!feature_spnego) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
-	config->proxynegotiate = toggle;
+	case ONEOPT('$', 'a'): /* --ssl */
+	if(toggle && !feature_ssl) {
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
	break;
+	}
+	config->ftp_ssl = toggle;
+	if(config->ftp_ssl)
+	warnf(global,
+	"--ssl is an insecure option, consider --ssl-reqd instead");
+	break;
+	case ONEOPT('$', 'b'): /* --ftp-pasv */
+	Curl_safefree(config->ftpport);
+	break;
+	case ONEOPT('$', 'c'): /* --socks5 */
+	/* socks5 proxy to use, and resolves the name locally and passes on the
+	resolved address */
+	err = getstr(&config->proxy, nextarg, DENY_BLANK);
+	config->proxyver = CURLPROXY_SOCKS5;
+	break;
+	case ONEOPT('$', 't'): /* --socks4 */
+	err = getstr(&config->proxy, nextarg, DENY_BLANK);
+	config->proxyver = CURLPROXY_SOCKS4;
+	break;
+	case ONEOPT('$', 'T'): /* --socks4a */
+	err = getstr(&config->proxy, nextarg, DENY_BLANK);
+	config->proxyver = CURLPROXY_SOCKS4A;
+	break;
+	case ONEOPT('$', '2'): /* --socks5-hostname */
+	err = getstr(&config->proxy, nextarg, DENY_BLANK);
+	config->proxyver = CURLPROXY_SOCKS5_HOSTNAME;
+	break;
+	case ONEOPT('$', 'd'): /* --tcp-nodelay */
+	config->tcp_nodelay = toggle;
+	break;
+	case ONEOPT('$', 'e'): /* --proxy-digest */
+	config->proxydigest = toggle;
+	break;
+	case ONEOPT('$', 'f'): /* --proxy-basic */
+	config->proxybasic = toggle;
+	break;
+	case ONEOPT('$', 'g'): /* --retry */
+	err = str2unum(&config->req_retry, nextarg);
+	break;
+	case ONEOPT('$', 'V'): /* --retry-connrefused */
+	config->retry_connrefused = toggle;
+	break;
+	case ONEOPT('$', 'h'): /* --retry-delay */
+	err = str2unummax(&config->retry_delay, nextarg, LONG_MAX/1000);
+	break;
+	case ONEOPT('$', 'i'): /* --retry-max-time */
+	err = str2unummax(&config->retry_maxtime, nextarg, LONG_MAX/1000);
+	break;
+	case ONEOPT('$', '!'): /* --retry-all-errors */
+	config->retry_all_errors = toggle;
+	break;

-	case 'l': /* --form-escape */
-	config->mime_options &= ~CURLMIMEOPT_FORMESCAPE;
-	if(toggle)
-	config->mime_options \|= CURLMIMEOPT_FORMESCAPE;
+	case ONEOPT('$', 'k'): /* --proxy-negotiate */
+	if(!feature_spnego) {
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
	break;
+	}
+	config->proxynegotiate = toggle;
+	break;

-	case 'm': /* --ftp-account */
-	err = getstr(&config->ftp_account, nextarg, DENY_BLANK);
-	break;
-	case 'n': /* --proxy-anyauth */
-	config->proxyanyauth = toggle;
-	break;
-	case 'o': /* --trace-time */
-	global->tracetime = toggle;
-	break;
-	case 'p': /* --ignore-content-length */
-	config->ignorecl = toggle;
-	break;
-	case 'q': /* --ftp-skip-pasv-ip */
-	config->ftp_skip_ip = toggle;
-	break;
-	case 'r': /* --ftp-method (undocumented at this point) */
-	config->ftp_filemethod = ftpfilemethod(config, nextarg);
-	break;
-	case 's': { /* --local-port */
-	/* 16bit base 10 is 5 digits, but we allow 6 so that this catches
-	overflows, not just truncates */
-	char lrange[7]="";
-	char *p = nextarg;
-	while(ISDIGIT(*p))
-	p++;
-	if(*p) {
-	/* if there's anything more than a plain decimal number */
-	rc = sscanf(p, " - %6s", lrange);
-	p = 0; / null-terminate to make str2unum() work below */
-	}
-	else
-	rc = 0;
+	case ONEOPT('$', 'l'): /* --form-escape */
+	config->mime_options &= ~CURLMIMEOPT_FORMESCAPE;
+	if(toggle)
+	config->mime_options \|= CURLMIMEOPT_FORMESCAPE;
+	break;
+
+	case ONEOPT('$', 'm'): /* --ftp-account */
+	err = getstr(&config->ftp_account, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('$', 'n'): /* --proxy-anyauth */
+	config->proxyanyauth = toggle;
+	break;
+	case ONEOPT('$', 'o'): /* --trace-time */
+	global->tracetime = toggle;
+	break;
+	case ONEOPT('$', 'p'): /* --ignore-content-length */
+	config->ignorecl = toggle;
+	break;
+	case ONEOPT('$', 'q'): /* --ftp-skip-pasv-ip */
+	config->ftp_skip_ip = toggle;
+	break;
+	case ONEOPT('$', 'r'): /* --ftp-method */
+	config->ftp_filemethod = ftpfilemethod(config, nextarg);
+	break;
+	case ONEOPT('$', 's'): { /* --local-port */
+	/* 16bit base 10 is 5 digits, but we allow 6 so that this catches
+	overflows, not just truncates */
+	char lrange[7]="";
+	char *p = nextarg;
+	while(ISDIGIT(*p))
+	p++;
+	if(*p) {
+	/* if there's anything more than a plain decimal number */
+	rc = sscanf(p, " - %6s", lrange);
+	p = 0; / null-terminate to make str2unum() work below */
+	}
+	else
+	rc = 0;

-	err = str2unum(&config->localport, nextarg);
-	if(err \|\| (config->localport > 65535)) {
+	err = str2unum(&config->localport, nextarg);
+	if(err \|\| (config->localport > 65535)) {
+	err = PARAM_BAD_USE;
+	break;
+	}
+	if(!rc)
+	config->localportrange = 1; /* default number of ports to try */
+	else {
+	err = str2unum(&config->localportrange, lrange);
+	if(err \|\| (config->localportrange > 65535))
	err = PARAM_BAD_USE;
-	break;
-	}
-	if(!rc)
-	config->localportrange = 1; /* default number of ports to try */
	else {
-	err = str2unum(&config->localportrange, lrange);
-	if(err \|\| (config->localportrange > 65535))
+	config->localportrange -= (config->localport-1);
+	if(config->localportrange < 1)
	err = PARAM_BAD_USE;
-	else {
-	config->localportrange -= (config->localport-1);
-	if(config->localportrange < 1)
-	err = PARAM_BAD_USE;
-	}
	}
-	break;
	}
-	case 'u': /* --ftp-alternative-to-user */
-	err = getstr(&config->ftp_alternative_to_user, nextarg, DENY_BLANK);
-	break;
-	case 'v': /* --ssl-reqd */
-	if(toggle && !feature_ssl) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
-	config->ftp_ssl_reqd = toggle;
-	break;
-	case 'w': /* --no-sessionid */
-	config->disable_sessionid = (!toggle)?TRUE:FALSE;
-	break;
-	case 'x': /* --ftp-ssl-control */
-	if(toggle && !feature_ssl) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
-	config->ftp_ssl_control = toggle;
-	break;
-	case 'y': /* --ftp-ssl-ccc */
-	config->ftp_ssl_ccc = toggle;
-	if(!config->ftp_ssl_ccc_mode)
-	config->ftp_ssl_ccc_mode = CURLFTPSSL_CCC_PASSIVE;
+	break;
+	}
+	case ONEOPT('$', 'u'): /* --ftp-alternative-to-user */
+	err = getstr(&config->ftp_alternative_to_user, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('$', 'v'): /* --ssl-reqd */
+	if(toggle && !feature_ssl) {
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
	break;
-	case 'j': /* --ftp-ssl-ccc-mode */
-	config->ftp_ssl_ccc = TRUE;
-	config->ftp_ssl_ccc_mode = ftpcccmethod(config, nextarg);
+	}
+	config->ftp_ssl_reqd = toggle;
+	break;
+	case ONEOPT('$', 'w'): /* --no-sessionid */
+	config->disable_sessionid = (!toggle)?TRUE:FALSE;
+	break;
+	case ONEOPT('$', 'x'): /* --ftp-ssl-control */
+	if(toggle && !feature_ssl) {
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
	break;
-	case 'z': /* --libcurl */
+	}
+	config->ftp_ssl_control = toggle;
+	break;
+	case ONEOPT('$', 'y'): /* --ftp-ssl-ccc */
+	config->ftp_ssl_ccc = toggle;
+	if(!config->ftp_ssl_ccc_mode)
+	config->ftp_ssl_ccc_mode = CURLFTPSSL_CCC_PASSIVE;
+	break;
+	case ONEOPT('$', 'j'): /* --ftp-ssl-ccc-mode */
+	config->ftp_ssl_ccc = TRUE;
+	config->ftp_ssl_ccc_mode = ftpcccmethod(config, nextarg);
+	break;
+	case ONEOPT('$', 'z'): /* --libcurl */
	#ifdef CURL_DISABLE_LIBCURL_OPTION
-	warnf(global,
-	"--libcurl option was disabled at build-time");
-	err = PARAM_OPTION_UNKNOWN;
+	warnf(global,
+	"--libcurl option was disabled at build-time");
+	err = PARAM_OPTION_UNKNOWN;
	#else
-	err = getstr(&global->libcurl, nextarg, DENY_BLANK);
+	err = getstr(&global->libcurl, nextarg, DENY_BLANK);
	#endif
-	break;
-	case '#': /* --raw */
-	config->raw = toggle;
-	break;
-	case '0': /* --post301 */
-	config->post301 = toggle;
-	break;
-	case '1': /* --no-keepalive */
-	config->nokeepalive = (!toggle)?TRUE:FALSE;
-	break;
-	case '3': /* --keepalive-time */
-	err = str2unum(&config->alivetime, nextarg);
-	break;
-	case '4': /* --post302 */
-	config->post302 = toggle;
-	break;
-	case 'I': /* --post303 */
-	config->post303 = toggle;
-	break;
-	case '5': /* --noproxy */
-	/* This specifies the noproxy list */
-	err = getstr(&config->noproxy, nextarg, ALLOW_BLANK);
-	break;
-	case '7': /* --socks5-gssapi-nec */
-	config->socks5_gssapi_nec = toggle;
-	break;
-	case '8': /* --proxy1.0 */
-	/* http 1.0 proxy */
-	err = getstr(&config->proxy, nextarg, DENY_BLANK);
-	config->proxyver = CURLPROXY_HTTP_1_0;
-	break;
-	case '9': /* --tftp-blksize */
-	err = str2unum(&config->tftp_blksize, nextarg);
-	break;
-	case 'A': /* --mail-from */
-	err = getstr(&config->mail_from, nextarg, DENY_BLANK);
-	break;
-	case 'B': /* --mail-rcpt */
-	/* append receiver to a list */
-	err = add2list(&config->mail_rcpt, nextarg);
-	break;
-	case 'C': /* --ftp-pret */
-	config->ftp_pret = toggle;
-	break;
-	case 'D': /* --proto */
-	config->proto_present = TRUE;
-	err = proto2num(config, built_in_protos, &config->proto_str, nextarg);
-	break;
-	case 'E': /* --proto-redir */
-	config->proto_redir_present = TRUE;
-	if(proto2num(config, redir_protos, &config->proto_redir_str,
-	nextarg)) {
-	err = PARAM_BAD_USE;
-	break;
-	}
-	break;
-	case 'F': /* --resolve */
-	err = add2list(&config->resolve, nextarg);
-	break;
-	case 'G': /* --delegation LEVEL */
-	config->gssapi_delegation = delegation(config, nextarg);
-	break;
-	case 'H': /* --mail-auth */
-	err = getstr(&config->mail_auth, nextarg, DENY_BLANK);
-	break;
-	case 'J': /* --metalink */
-	errorf(global, "--metalink is disabled");
+	break;
+	case ONEOPT('$', '#'): /* --raw */
+	config->raw = toggle;
+	break;
+	case ONEOPT('$', '0'): /* --post301 */
+	config->post301 = toggle;
+	break;
+	case ONEOPT('$', '1'): /* --no-keepalive */
+	config->nokeepalive = (!toggle)?TRUE:FALSE;
+	break;
+	case ONEOPT('$', '3'): /* --keepalive-time */
+	err = str2unum(&config->alivetime, nextarg);
+	break;
+	case ONEOPT('$', '4'): /* --post302 */
+	config->post302 = toggle;
+	break;
+	case ONEOPT('$', 'I'): /* --post303 */
+	config->post303 = toggle;
+	break;
+	case ONEOPT('$', '5'): /* --noproxy */
+	/* This specifies the noproxy list */
+	err = getstr(&config->noproxy, nextarg, ALLOW_BLANK);
+	break;
+	case ONEOPT('$', '7'): /* --socks5-gssapi-nec */
+	config->socks5_gssapi_nec = toggle;
+	break;
+	case ONEOPT('$', '8'): /* --proxy1.0 */
+	/* http 1.0 proxy */
+	err = getstr(&config->proxy, nextarg, DENY_BLANK);
+	config->proxyver = CURLPROXY_HTTP_1_0;
+	break;
+	case ONEOPT('$', '9'): /* --tftp-blksize */
+	err = str2unum(&config->tftp_blksize, nextarg);
+	break;
+	case ONEOPT('$', 'A'): /* --mail-from */
+	err = getstr(&config->mail_from, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('$', 'B'): /* --mail-rcpt */
+	/* append receiver to a list */
+	err = add2list(&config->mail_rcpt, nextarg);
+	break;
+	case ONEOPT('$', 'C'): /* --ftp-pret */
+	config->ftp_pret = toggle;
+	break;
+	case ONEOPT('$', 'D'): /* --proto */
+	config->proto_present = TRUE;
+	err = proto2num(config, built_in_protos, &config->proto_str, nextarg);
+	break;
+	case ONEOPT('$', 'E'): /* --proto-redir */
+	config->proto_redir_present = TRUE;
+	if(proto2num(config, redir_protos, &config->proto_redir_str,
+	nextarg)) {
	err = PARAM_BAD_USE;
	break;
-	case '6': /* --sasl-authzid */
-	err = getstr(&config->sasl_authzid, nextarg, DENY_BLANK);
-	break;
-	case 'K': /* --sasl-ir */
-	config->sasl_ir = toggle;
-	break;
-	case 'L': /* --test-event */
+	}
+	break;
+	case ONEOPT('$', 'F'): /* --resolve */
+	err = add2list(&config->resolve, nextarg);
+	break;
+	case ONEOPT('$', 'G'): /* --delegation */
+	config->gssapi_delegation = delegation(config, nextarg);
+	break;
+	case ONEOPT('$', 'H'): /* --mail-auth */
+	err = getstr(&config->mail_auth, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('$', 'J'): /* --metalink */
+	errorf(global, "--metalink is disabled");
+	err = PARAM_BAD_USE;
+	break;
+	case ONEOPT('$', '6'): /* --sasl-authzid */
+	err = getstr(&config->sasl_authzid, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('$', 'K'): /* --sasl-ir */
+	config->sasl_ir = toggle;
+	break;
+	case ONEOPT('$', 'L'): /* --test-event */
	#ifdef CURLDEBUG
-	global->test_event_based = toggle;
+	global->test_event_based = toggle;
	#else
-	warnf(global, "--test-event is ignored unless a debug build");
+	warnf(global, "--test-event is ignored unless a debug build");
	#endif
-	break;
-	case 'M': /* --unix-socket */
-	config->abstract_unix_socket = FALSE;
-	err = getstr(&config->unix_socket_path, nextarg, DENY_BLANK);
-	break;
-	case 'N': /* --path-as-is */
-	config->path_as_is = toggle;
-	break;
-	case 'O': /* --proxy-service-name */
-	err = getstr(&config->proxy_service_name, nextarg, DENY_BLANK);
-	break;
-	case 'P': /* --service-name */
-	err = getstr(&config->service_name, nextarg, DENY_BLANK);
-	break;
-	case 'Q': /* --proto-default */
-	err = getstr(&config->proto_default, nextarg, DENY_BLANK);
-	if(!err)
-	err = check_protocol(config->proto_default);
-	break;
-	case 'R': /* --expect100-timeout */
-	err = secs2ms(&config->expect100timeout_ms, nextarg);
-	break;
-	case 'S': /* --tftp-no-options */
-	config->tftp_no_options = toggle;
-	break;
-	case 'U': /* --connect-to */
-	err = add2list(&config->connect_to, nextarg);
-	break;
-	case 'W': /* --abstract-unix-socket */
-	config->abstract_unix_socket = TRUE;
-	err = getstr(&config->unix_socket_path, nextarg, DENY_BLANK);
-	break;
-	case 'X': /* --tls-max */
-	err = str2tls_max(&config->ssl_version_max, nextarg);
-	break;
-	case 'Y': /* --suppress-connect-headers */
-	config->suppress_connect_headers = toggle;
-	break;
-	case 'Z': /* --compressed-ssh */
-	config->ssh_compression = toggle;
-	break;
-	case '~': /* --happy-eyeballs-timeout-ms */
-	err = str2unum(&config->happy_eyeballs_timeout_ms, nextarg);
-	/* 0 is a valid value for this timeout */
-	break;
-	case '%': /* --trace-ids */
-	global->traceids = toggle;
-	break;
-	case '&': /* --trace-config */
-	if(set_trace_config(global, nextarg)) {
-	err = PARAM_NO_MEM;
-	}
-	break;
-	}
	break;
-	case '#':
-	switch(subletter) {
-	case 'm': /* --progress-meter */
-	global->noprogress = !toggle;
-	break;
-	default: /* --progress-bar */
-	global->progressmode =
-	toggle ? CURL_PROGRESS_BAR : CURL_PROGRESS_STATS;
-	break;
-	}
+	case ONEOPT('$', 'M'): /* --unix-socket */
+	config->abstract_unix_socket = FALSE;
+	err = getstr(&config->unix_socket_path, nextarg, DENY_BLANK);
	break;
-	case ':':
-	switch(subletter) {
-	case 'a': /* --variable */
-	err = setvariable(global, nextarg);
-	break;
-	default: /* --next */
-	err = PARAM_NEXT_OPERATION;
-	break;
-	}
+	case ONEOPT('$', 'N'): /* --path-as-is */
+	config->path_as_is = toggle;
	break;
-	case '0': /* --http* options */
-	switch(subletter) {
-	case '\0':
-	/* HTTP version 1.0 */
-	sethttpver(global, config, CURL_HTTP_VERSION_1_0);
-	break;
-	case '1':
-	/* HTTP version 1.1 */
-	sethttpver(global, config, CURL_HTTP_VERSION_1_1);
-	break;
-	case '2':
-	/* HTTP version 2.0 */
-	if(!feature_http2)
-	return PARAM_LIBCURL_DOESNT_SUPPORT;
-	sethttpver(global, config, CURL_HTTP_VERSION_2_0);
-	break;
-	case '3': /* --http2-prior-knowledge */
-	/* HTTP version 2.0 over clean TCP */
-	if(!feature_http2)
-	return PARAM_LIBCURL_DOESNT_SUPPORT;
-	sethttpver(global, config, CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE);
-	break;
-	case '4': /* --http3 */
-	/* Try HTTP/3, allow fallback */
-	if(!feature_http3) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
-	sethttpver(global, config, CURL_HTTP_VERSION_3);
-	break;
-	case '5': /* --http3-only */
-	/* Try HTTP/3 without fallback */
-	if(!feature_http3) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
-	sethttpver(global, config, CURL_HTTP_VERSION_3ONLY);
-	break;
-	case '9':
-	/* Allow HTTP/0.9 responses! */
-	config->http09_allowed = toggle;
-	break;
-	case 'a':
-	/* --proxy-http2 */
-	if(!feature_httpsproxy \|\| !feature_http2)
-	return PARAM_LIBCURL_DOESNT_SUPPORT;
-	config->proxyver = CURLPROXY_HTTPS2;
-	break;
+	case ONEOPT('$', 'O'): /* --proxy-service-name */
+	err = getstr(&config->proxy_service_name, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('$', 'P'): /* --service-name */
+	err = getstr(&config->service_name, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('$', 'Q'): /* --proto-default */
+	err = getstr(&config->proto_default, nextarg, DENY_BLANK);
+	if(!err)
+	err = check_protocol(config->proto_default);
+	break;
+	case ONEOPT('$', 'R'): /* --expect100-timeout */
+	err = secs2ms(&config->expect100timeout_ms, nextarg);
+	break;
+	case ONEOPT('$', 'S'): /* --tftp-no-options */
+	config->tftp_no_options = toggle;
+	break;
+	case ONEOPT('$', 'U'): /* --connect-to */
+	err = add2list(&config->connect_to, nextarg);
+	break;
+	case ONEOPT('$', 'W'): /* --abstract-unix-socket */
+	config->abstract_unix_socket = TRUE;
+	err = getstr(&config->unix_socket_path, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('$', 'X'): /* --tls-max */
+	err = str2tls_max(&config->ssl_version_max, nextarg);
+	break;
+	case ONEOPT('$', 'Y'): /* --suppress-connect-headers */
+	config->suppress_connect_headers = toggle;
+	break;
+	case ONEOPT('$', 'Z'): /* --compressed-ssh */
+	config->ssh_compression = toggle;
+	break;
+	case ONEOPT('$', '~'): /* --happy-eyeballs-timeout-ms */
+	err = str2unum(&config->happy_eyeballs_timeout_ms, nextarg);
+	/* 0 is a valid value for this timeout */
+	break;
+	case ONEOPT('$', '%'): /* --trace-ids */
+	global->traceids = toggle;
+	break;
+	case ONEOPT('$', '&'): /* --trace-config */
+	if(set_trace_config(global, nextarg)) {
+	err = PARAM_NO_MEM;
	}
	break;
-	case '1': /* --tlsv1* options */
-	switch(subletter) {
-	case '\0':
-	/* TLS version 1.x */
-	config->ssl_version = CURL_SSLVERSION_TLSv1;
-	break;
-	case '0':
-	/* TLS version 1.0 */
-	config->ssl_version = CURL_SSLVERSION_TLSv1_0;
-	break;
-	case '1':
-	/* TLS version 1.1 */
-	config->ssl_version = CURL_SSLVERSION_TLSv1_1;
-	break;
-	case '2':
-	/* TLS version 1.2 */
-	config->ssl_version = CURL_SSLVERSION_TLSv1_2;
-	break;
-	case '3':
-	/* TLS version 1.3 */
-	config->ssl_version = CURL_SSLVERSION_TLSv1_3;
-	break;
-	case 'A': /* --tls13-ciphers */
-	err = getstr(&config->cipher13_list, nextarg, DENY_BLANK);
+	case ONEOPT('#', 'm'): /* --progress-meter */
+	global->noprogress = !toggle;
+	break;
+	case ONEOPT('#', '\0'): /* --progress-bar */
+	global->progressmode = toggle ? CURL_PROGRESS_BAR : CURL_PROGRESS_STATS;
+	break;
+
+	case ONEOPT(':', 'a'): /* --variable */
+	err = setvariable(global, nextarg);
+	break;
+	case ONEOPT(':', '\0'): /* --next */
+	err = PARAM_NEXT_OPERATION;
+	break;
+
+	case ONEOPT('0', '\0'): /* --http1.0 */
+	/* HTTP version 1.0 */
+	sethttpver(global, config, CURL_HTTP_VERSION_1_0);
+	break;
+	case ONEOPT('0', '1'): /* --http1.1 */
+	/* HTTP version 1.1 */
+	sethttpver(global, config, CURL_HTTP_VERSION_1_1);
+	break;
+	case ONEOPT('0', '2'): /* --http2 */
+	/* HTTP version 2.0 */
+	if(!feature_http2)
+	return PARAM_LIBCURL_DOESNT_SUPPORT;
+	sethttpver(global, config, CURL_HTTP_VERSION_2_0);
+	break;
+	case ONEOPT('0', '3'): /* --http2-prior-knowledge */
+	/* HTTP version 2.0 over clean TCP */
+	if(!feature_http2)
+	return PARAM_LIBCURL_DOESNT_SUPPORT;
+	sethttpver(global, config, CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE);
+	break;
+	case ONEOPT('0', '4'): /* --http3: */
+	/* Try HTTP/3, allow fallback */
+	if(!feature_http3) {
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
	break;
-	case 'B': /* --proxy-tls13-ciphers */
-	err = getstr(&config->proxy_cipher13_list, nextarg, DENY_BLANK);
+	}
+	sethttpver(global, config, CURL_HTTP_VERSION_3);
+	break;
+	case ONEOPT('0', '5'): /* --http3-only */
+	/* Try HTTP/3 without fallback */
+	if(!feature_http3) {
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
	break;
	}
+	sethttpver(global, config, CURL_HTTP_VERSION_3ONLY);
+	break;
+	case ONEOPT('0', '9'): /* --http0.9 */
+	/* Allow HTTP/0.9 responses! */
+	config->http09_allowed = toggle;
+	break;
+	case ONEOPT('0', 'a'): /* --proxy-http2 */
+	if(!feature_httpsproxy \|\| !feature_http2)
+	return PARAM_LIBCURL_DOESNT_SUPPORT;
+	config->proxyver = CURLPROXY_HTTPS2;
+	break;
+	case ONEOPT('1', '\0'): /* --tlsv1 */
+	config->ssl_version = CURL_SSLVERSION_TLSv1;
+	break;
+	case ONEOPT('1', '0'): /* --tlsv1.0 */
+	config->ssl_version = CURL_SSLVERSION_TLSv1_0;
+	break;
+	case ONEOPT('1', '1'): /* --tlsv1.1 */
+	config->ssl_version = CURL_SSLVERSION_TLSv1_1;
+	break;
+	case ONEOPT('1', '2'): /* --tlsv1.2 */
+	config->ssl_version = CURL_SSLVERSION_TLSv1_2;
	break;
-	case '2':
-	/* SSL version 2 */
+	case ONEOPT('1', '3'): /* --tlsv1.3 */
+	config->ssl_version = CURL_SSLVERSION_TLSv1_3;
+	break;
+	case ONEOPT('1', 'A'): /* --tls13-ciphers */
+	err = getstr(&config->cipher13_list, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('1', 'B'): /* --proxy-tls13-ciphers */
+	err = getstr(&config->proxy_cipher13_list, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('2', '\0'): /* --sslv2 */
	warnf(global, "Ignores instruction to use SSLv2");
	break;
-	case '3':
-	/* SSL version 3 */
+	case ONEOPT('3', '\0'): /* --sslv3 */
	warnf(global, "Ignores instruction to use SSLv3");
	break;
-	case '4':
-	/* IPv4 */
+	case ONEOPT('4', '\0'): /* --ipv4 */
	config->ip_version = CURL_IPRESOLVE_V4;
	break;
-	case '6':
-	/* IPv6 */
+	case ONEOPT('6', '\0'): /* --ipv6 */
	config->ip_version = CURL_IPRESOLVE_V6;
	break;
-	case 'a':
+	case ONEOPT('a', '\0'): /* --append */
	/* This makes the FTP sessions use APPE instead of STOR */
	config->ftp_append = toggle;
	break;
-	case 'A':
-	/* This specifies the User-Agent name */
+	case ONEOPT('A', '\0'): /* --user-agent */
	err = getstr(&config->useragent, nextarg, ALLOW_BLANK);
	break;
-	case 'b':
-	switch(subletter) {
-	case 'a': /* --alt-svc */
-	if(!feature_altsvc)
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	else
-	err = getstr(&config->altsvc, nextarg, ALLOW_BLANK);
-	break;
-	case 'b': /* --hsts */
-	if(!feature_hsts)
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	else
-	err = getstr(&config->hsts, nextarg, ALLOW_BLANK);
+	case ONEOPT('b', 'a'): /* --alt-svc */
+	if(!feature_altsvc)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
+	err = getstr(&config->altsvc, nextarg, ALLOW_BLANK);
+	break;
+	case ONEOPT('b', 'b'): /* --hsts */
+	if(!feature_hsts)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
+	err = getstr(&config->hsts, nextarg, ALLOW_BLANK);
+	break;
+	case ONEOPT('b', '\0'): /* --cookie */
+	if(nextarg[0] == '@') {
+	nextarg++;
+	}
+	else if(strchr(nextarg, '=')) {
+	/* A cookie string must have a =-letter */
+	err = add2list(&config->cookies, nextarg);
	break;
-	default: /* --cookie string coming up: */
-	if(nextarg[0] == '@') {
-	nextarg++;
-	}
-	else if(strchr(nextarg, '=')) {
-	/* A cookie string must have a =-letter */
-	err = add2list(&config->cookies, nextarg);
-	break;
-	}
-	/* We have a cookie file to read from! */
-	err = add2list(&config->cookiefiles, nextarg);
	}
+	/* We have a cookie file to read from! */
+	err = add2list(&config->cookiefiles, nextarg);
	break;
-	case 'B':
-	/* use ASCII/text when transferring */
+	case ONEOPT('B', '\0'): /* --use-ascii */
	config->use_ascii = toggle;
	break;
-	case 'c':
-	/* get the file name to dump all cookies in */
+	case ONEOPT('c', '\0'): /* --cookie-jar */
	err = getstr(&config->cookiejar, nextarg, DENY_BLANK);
	break;
-	case 'C':
+	case ONEOPT('C', '\0'): /* --continue-at */
	/* This makes us continue an ftp transfer at given position */
	if(strcmp(nextarg, "-")) {
	err = str2offset(&config->resume_from, nextarg);
@@ -1722,7 +1668,13 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	}
	config->use_resume = TRUE;
	break;
-	case 'd':
+	case ONEOPT('d', '\0'): /* --data */
+	case ONEOPT('d', 'a'): /* --data-ascii */
+	case ONEOPT('d', 'b'): /* --data-binary */
+	case ONEOPT('d', 'e'): /* --data-urlencode */
+	case ONEOPT('d', 'f'): /* --json */
+	case ONEOPT('d', 'g'): /* --url-query */
+	case ONEOPT('d', 'r'): /* --data-raw */
	/* postfield data */
	{
	char *postdata = NULL;
@@ -1865,17 +1817,15 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	a simple GET if -G is used. Already or soon.

	if(SetHTTPrequest(HTTPREQ_SIMPLEPOST, &config->httpreq)) {
-	Curl_safefree(postdata);
-	return PARAM_BAD_USE;
+	Curl_safefree(postdata);
+	return PARAM_BAD_USE;
	}
	*/
	break;
-	case 'D':
-	/* dump-header to given file name */
+	case ONEOPT('D', '\0'): /* --dump-header */
	err = getstr(&config->headerfile, nextarg, DENY_BLANK);
	break;
-	case 'e':
-	{
+	case ONEOPT('e', '\0'): { /* --referer */
	char *ptr = strstr(nextarg, ";auto");
	if(ptr) {
	/* Automatic referer requested, this may be combined with a
@@ -1888,284 +1838,271 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	ptr = *nextarg ? nextarg : NULL;
	err = getstr(&config->referer, ptr, ALLOW_BLANK);
	}
-	break;
-	case 'E':
-	switch(subletter) {
-	case '\0': /* certificate file */
-	cleanarg(clearthis);
-	GetFileAndPassword(nextarg, &config->cert, &config->key_passwd);
-	break;
-	case 'a': /* --cacert CA info PEM file */
-	err = getstr(&config->cacert, nextarg, DENY_BLANK);
-	break;
-	case 'G': /* --ca-native */
-	config->native_ca_store = toggle;
-	break;
-	case 'H': /* --proxy-ca-native */
-	config->proxy_native_ca_store = toggle;
-	break;
-	case 'b': /* cert file type */
-	err = getstr(&config->cert_type, nextarg, DENY_BLANK);
-	break;
-	case 'c': /* private key file */
-	err = getstr(&config->key, nextarg, DENY_BLANK);
-	break;
-	case 'd': /* private key file type */
-	err = getstr(&config->key_type, nextarg, DENY_BLANK);
-	break;
-	case 'e': /* private key passphrase */
-	err = getstr(&config->key_passwd, nextarg, DENY_BLANK);
-	cleanarg(clearthis);
-	break;
-	case 'f': /* crypto engine */
-	err = getstr(&config->engine, nextarg, DENY_BLANK);
-	if(!err &&
-	config->engine && !strcmp(config->engine, "list")) {
-	err = PARAM_ENGINES_REQUESTED;
-	}
-	break;
-	case 'g': /* CA cert directory */
-	err = getstr(&config->capath, nextarg, DENY_BLANK);
-	break;
-	case 'h': /* --pubkey public key file */
-	err = getstr(&config->pubkey, nextarg, DENY_BLANK);
-	break;
-	case 'i': /* --hostpubmd5 md5 of the host public key */
-	err = getstr(&config->hostpubmd5, nextarg, DENY_BLANK);
-	if(!err) {
-	if(!config->hostpubmd5 \|\| strlen(config->hostpubmd5) != 32)
-	err = PARAM_BAD_USE;
-	}
-	break;
-	case 'F': /* --hostpubsha256 sha256 of the host public key */
-	err = getstr(&config->hostpubsha256, nextarg, DENY_BLANK);
-	break;
-	case 'j': /* CRL file */
-	err = getstr(&config->crlfile, nextarg, DENY_BLANK);
-	break;
-	case 'k': /* TLS username */
-	if(!feature_tls_srp) {
-	cleanarg(clearthis);
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
+	break;
+	case ONEOPT('E', '\0'): /* --cert */
+	cleanarg(clearthis);
+	GetFileAndPassword(nextarg, &config->cert, &config->key_passwd);
+	break;
+	case ONEOPT('E', 'a'): /* --cacert */
+	err = getstr(&config->cacert, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('E', 'G'): /* --ca-native */
+	config->native_ca_store = toggle;
+	break;
+	case ONEOPT('E', 'H'): /* --proxy-ca-native */
+	config->proxy_native_ca_store = toggle;
+	break;
+	case ONEOPT('E', 'b'): /* --cert-type */
+	err = getstr(&config->cert_type, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('E', 'c'): /* --key */
+	err = getstr(&config->key, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('E', 'd'): /* --key-type */
+	err = getstr(&config->key_type, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('E', 'e'): /* --pass */
+	err = getstr(&config->key_passwd, nextarg, DENY_BLANK);
+	cleanarg(clearthis);
+	break;
+	case ONEOPT('E', 'f'): /* --engine */
+	err = getstr(&config->engine, nextarg, DENY_BLANK);
+	if(!err &&
+	config->engine && !strcmp(config->engine, "list")) {
+	err = PARAM_ENGINES_REQUESTED;
+	}
+	break;
+	case ONEOPT('E', 'g'): /* --capath */
+	err = getstr(&config->capath, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('E', 'h'): /* --pubkey */
+	err = getstr(&config->pubkey, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('E', 'i'): /* --hostpubmd5 */
+	err = getstr(&config->hostpubmd5, nextarg, DENY_BLANK);
+	if(!err) {
+	if(!config->hostpubmd5 \|\| strlen(config->hostpubmd5) != 32)
+	err = PARAM_BAD_USE;
+	}
+	break;
+	case ONEOPT('E', 'F'): /* --hostpubsha256 */
+	err = getstr(&config->hostpubsha256, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('E', 'j'): /* --crlfile */
+	err = getstr(&config->crlfile, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('E', 'k'): /* --tlsuser */
+	if(!feature_tls_srp)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
	err = getstr(&config->tls_username, nextarg, DENY_BLANK);
-	cleanarg(clearthis);
-	break;
-	case 'l': /* TLS password */
-	if(!feature_tls_srp) {
-	cleanarg(clearthis);
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
+	cleanarg(clearthis);
+	break;
+	case ONEOPT('E', 'l'): /* --tlspassword */
+	if(!feature_tls_srp)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
	err = getstr(&config->tls_password, nextarg, ALLOW_BLANK);
-	cleanarg(clearthis);
-	break;
-	case 'm': /* TLS authentication type */
-	if(!feature_tls_srp) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
+	cleanarg(clearthis);
+	break;
+	case ONEOPT('E', 'm'): /* --tlsauthtype */
+	if(!feature_tls_srp)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else {
	err = getstr(&config->tls_authtype, nextarg, DENY_BLANK);
	if(!err && strcmp(config->tls_authtype, "SRP"))
	err = PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
-	break;
-	case 'n': /* no empty SSL fragments, --ssl-allow-beast */
-	if(feature_ssl)
-	config->ssl_allow_beast = toggle;
-	break;
+	}
+	break;
+	case ONEOPT('E', 'n'): /* --ssl-allow-beast */
+	if(feature_ssl)
+	config->ssl_allow_beast = toggle;
+	break;

-	case 'o': /* --ssl-auto-client-cert */
-	if(feature_ssl)
-	config->ssl_auto_client_cert = toggle;
-	break;
+	case ONEOPT('E', 'o'): /* --ssl-auto-client-cert */
+	if(feature_ssl)
+	config->ssl_auto_client_cert = toggle;
+	break;

-	case 'O': /* --proxy-ssl-auto-client-cert */
-	if(feature_ssl)
-	config->proxy_ssl_auto_client_cert = toggle;
-	break;
+	case ONEOPT('E', 'O'): /* --proxy-ssl-auto-client-cert */
+	if(feature_ssl)
+	config->proxy_ssl_auto_client_cert = toggle;
+	break;

-	case 'p': /* Pinned public key DER file */
-	err = getstr(&config->pinnedpubkey, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', 'p'): /* --pinnedpubkey */
+	err = getstr(&config->pinnedpubkey, nextarg, DENY_BLANK);
+	break;

-	case 'P': /* proxy pinned public key */
-	err = getstr(&config->proxy_pinnedpubkey, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', 'P'): /* --proxy-pinnedpubkey */
+	err = getstr(&config->proxy_pinnedpubkey, nextarg, DENY_BLANK);
+	break;

-	case 'q': /* --cert-status */
-	config->verifystatus = TRUE;
-	break;
+	case ONEOPT('E', 'q'): /* --cert-status */
+	config->verifystatus = TRUE;
+	break;

-	case 'Q': /* --doh-cert-status */
-	config->doh_verifystatus = TRUE;
-	break;
+	case ONEOPT('E', 'Q'): /* --doh-cert-status */
+	config->doh_verifystatus = TRUE;
+	break;

-	case 'r': /* --false-start */
-	config->falsestart = TRUE;
-	break;
+	case ONEOPT('E', 'r'): /* --false-start */
+	config->falsestart = TRUE;
+	break;

-	case 's': /* --ssl-no-revoke */
-	if(feature_ssl)
-	config->ssl_no_revoke = TRUE;
-	break;
+	case ONEOPT('E', 's'): /* --ssl-no-revoke */
+	if(feature_ssl)
+	config->ssl_no_revoke = TRUE;
+	break;

-	case 'S': /* --ssl-revoke-best-effort */
-	if(feature_ssl)
-	config->ssl_revoke_best_effort = TRUE;
-	break;
+	case ONEOPT('E', 'S'): /* --ssl-revoke-best-effort */
+	if(feature_ssl)
+	config->ssl_revoke_best_effort = TRUE;
+	break;

-	case 't': /* --tcp-fastopen */
-	config->tcp_fastopen = TRUE;
-	break;
+	case ONEOPT('E', 't'): /* --tcp-fastopen */
+	config->tcp_fastopen = TRUE;
+	break;

-	case 'u': /* TLS username for proxy */
-	cleanarg(clearthis);
-	if(!feature_tls_srp) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
+	case ONEOPT('E', 'u'): /* --proxy-tlsuser */
+	cleanarg(clearthis);
+	if(!feature_tls_srp)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
	err = getstr(&config->proxy_tls_username, nextarg, ALLOW_BLANK);
-	break;
+	break;

-	case 'v': /* TLS password for proxy */
-	cleanarg(clearthis);
-	if(!feature_tls_srp) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
+	case ONEOPT('E', 'v'): /* --proxy-tlspassword */
+	cleanarg(clearthis);
+	if(!feature_tls_srp)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else
	err = getstr(&config->proxy_tls_password, nextarg, DENY_BLANK);
-	break;
+	break;

-	case 'w': /* TLS authentication type for proxy */
-	if(!feature_tls_srp) {
-	err = PARAM_LIBCURL_DOESNT_SUPPORT;
-	break;
-	}
+	case ONEOPT('E', 'w'): /* --proxy-tlsauthtype */
+	if(!feature_tls_srp)
+	err = PARAM_LIBCURL_DOESNT_SUPPORT;
+	else {
	err = getstr(&config->proxy_tls_authtype, nextarg, DENY_BLANK);
	if(!err && strcmp(config->proxy_tls_authtype, "SRP"))
	err = PARAM_LIBCURL_DOESNT_SUPPORT; /* only support TLS-SRP */
-	break;
+	}
+	break;

-	case 'x': /* certificate file for proxy */
-	cleanarg(clearthis);
-	GetFileAndPassword(nextarg, &config->proxy_cert,
-	&config->proxy_key_passwd);
-	break;
+	case ONEOPT('E', 'x'): /* --proxy-cert */
+	cleanarg(clearthis);
+	GetFileAndPassword(nextarg, &config->proxy_cert,
+	&config->proxy_key_passwd);
+	break;

-	case 'y': /* cert file type for proxy */
-	err = getstr(&config->proxy_cert_type, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', 'y'): /* --proxy-cert-type */
+	err = getstr(&config->proxy_cert_type, nextarg, DENY_BLANK);
+	break;

-	case 'z': /* private key file for proxy */
-	err = getstr(&config->proxy_key, nextarg, ALLOW_BLANK);
-	break;
+	case ONEOPT('E', 'z'): /* --proxy-key */
+	err = getstr(&config->proxy_key, nextarg, ALLOW_BLANK);
+	break;

-	case '0': /* private key file type for proxy */
-	err = getstr(&config->proxy_key_type, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', '0'): /* --proxy-key-type */
+	err = getstr(&config->proxy_key_type, nextarg, DENY_BLANK);
+	break;

-	case '1': /* private key passphrase for proxy */
-	err = getstr(&config->proxy_key_passwd, nextarg, ALLOW_BLANK);
-	cleanarg(clearthis);
-	break;
+	case ONEOPT('E', '1'): /* --proxy-pass */
+	err = getstr(&config->proxy_key_passwd, nextarg, ALLOW_BLANK);
+	cleanarg(clearthis);
+	break;

-	case '2': /* ciphers for proxy */
-	err = getstr(&config->proxy_cipher_list, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', '2'): /* --proxy-ciphers */
+	err = getstr(&config->proxy_cipher_list, nextarg, DENY_BLANK);
+	break;

-	case '3': /* CRL file for proxy */
-	err = getstr(&config->proxy_crlfile, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', '3'): /* --proxy-crlfile */
+	err = getstr(&config->proxy_crlfile, nextarg, DENY_BLANK);
+	break;

-	case '4': /* no empty SSL fragments for proxy */
-	if(feature_ssl)
-	config->proxy_ssl_allow_beast = toggle;
-	break;
+	case ONEOPT('E', '4'): /* --proxy-allow-beast */
+	if(feature_ssl)
+	config->proxy_ssl_allow_beast = toggle;
+	break;

-	case '5': /* --login-options */
-	err = getstr(&config->login_options, nextarg, ALLOW_BLANK);
-	break;
+	case ONEOPT('E', '5'): /* --login-options */
+	err = getstr(&config->login_options, nextarg, ALLOW_BLANK);
+	break;

-	case '6': /* CA info PEM file for proxy */
-	err = getstr(&config->proxy_cacert, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', '6'): /* --proxy-cacert */
+	err = getstr(&config->proxy_cacert, nextarg, DENY_BLANK);
+	break;

-	case '7': /* CA cert directory for proxy */
-	err = getstr(&config->proxy_capath, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', '7'): /* --proxy-cainfo */
+	err = getstr(&config->proxy_capath, nextarg, DENY_BLANK);
+	break;

-	case '8': /* allow insecure SSL connects for proxy */
-	config->proxy_insecure_ok = toggle;
-	break;
+	case ONEOPT('E', '8'): /* --proxy-insecure */
+	config->proxy_insecure_ok = toggle;
+	break;

-	case '9': /* --proxy-tlsv1 */
-	/* TLS version 1 for proxy */
-	config->proxy_ssl_version = CURL_SSLVERSION_TLSv1;
-	break;
+	case ONEOPT('E', '9'): /* --proxy-tlsv1 */
+	/* TLS version 1 for proxy */
+	config->proxy_ssl_version = CURL_SSLVERSION_TLSv1;
+	break;

-	case 'A':
-	/* --socks5-basic */
-	if(toggle)
-	config->socks5_auth \|= CURLAUTH_BASIC;
-	else
-	config->socks5_auth &= ~CURLAUTH_BASIC;
-	break;
+	case ONEOPT('E', 'A'): /* --socks5-basic */
+	if(toggle)
+	config->socks5_auth \|= CURLAUTH_BASIC;
+	else
+	config->socks5_auth &= ~CURLAUTH_BASIC;
+	break;

-	case 'B':
-	/* --socks5-gssapi */
-	if(toggle)
-	config->socks5_auth \|= CURLAUTH_GSSAPI;
-	else
-	config->socks5_auth &= ~CURLAUTH_GSSAPI;
-	break;
+	case ONEOPT('E', 'B'): /* --socks5-gssapi */
+	if(toggle)
+	config->socks5_auth \|= CURLAUTH_GSSAPI;
+	else
+	config->socks5_auth &= ~CURLAUTH_GSSAPI;
+	break;

-	case 'C':
-	err = getstr(&config->etag_save_file, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', 'C'): /* --etag-save */
+	err = getstr(&config->etag_save_file, nextarg, DENY_BLANK);
+	break;

-	case 'D':
-	err = getstr(&config->etag_compare_file, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', 'D'): /* --etag-compare */
+	err = getstr(&config->etag_compare_file, nextarg, DENY_BLANK);
+	break;

-	case 'E':
-	err = getstr(&config->ssl_ec_curves, nextarg, DENY_BLANK);
-	break;
+	case ONEOPT('E', 'E'): /* --curves */
+	err = getstr(&config->ssl_ec_curves, nextarg, DENY_BLANK);
+	break;

-	default: /* unknown flag */
-	err = PARAM_OPTION_UNKNOWN;
-	break;
-	}
+	case ONEOPT('f', 'a'): /* --fail-early */
+	global->fail_early = toggle;
	break;
-	case 'f':
-	switch(subletter) {
-	case 'a': /* --fail-early */
-	global->fail_early = toggle;
-	break;
-	case 'b': /* --styled-output */
-	global->styled_output = toggle;
-	break;
-	case 'c': /* --mail-rcpt-allowfails */
-	config->mail_rcpt_allowfails = toggle;
-	break;
-	case 'd': /* --fail-with-body */
-	config->failwithbody = toggle;
-	break;
-	case 'e': /* --remove-on-error */
-	config->rm_partial = toggle;
-	break;
-	default: /* --fail (hard on errors) */
-	config->failonerror = toggle;
-	break;
+	case ONEOPT('f', 'b'): /* --styled-output */
+	global->styled_output = toggle;
+	break;
+	case ONEOPT('f', 'c'): /* --mail-rcpt-allowfails */
+	config->mail_rcpt_allowfails = toggle;
+	break;
+	case ONEOPT('f', 'd'): /* --fail-with-body */
+	config->failwithbody = toggle;
+	if(config->failonerror && config->failwithbody) {
+	errorf(config->global, "You must select either --fail or "
+	"--fail-with-body, not both.");
+	err = PARAM_BAD_USE;
	}
+	break;
+	case ONEOPT('f', 'e'): /* --remove-on-error */
+	config->rm_partial = toggle;
+	break;
+	case ONEOPT('f', '\0'): /* --fail */
+	config->failonerror = toggle;
	if(config->failonerror && config->failwithbody) {
	errorf(config->global, "You must select either --fail or "
	"--fail-with-body, not both.");
	err = PARAM_BAD_USE;
-	break;
	}
	break;
-	case 'F':
+
+	case ONEOPT('F', '\0'): /* --form */
+	case ONEOPT('F', 's'): /* --form-string */
	/* "form data" simulation, this is a little advanced so lets do our best
	to sort this out slowly and carefully */
	if(formparse(config,
@@ -2175,27 +2112,24 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	(subletter == 's')?TRUE:FALSE)) { /* 's' is literal
	string */
	err = PARAM_BAD_USE;
-	break;
	}
-	if(SetHTTPrequest(config, HTTPREQ_MIMEPOST, &config->httpreq)) {
+	else if(SetHTTPrequest(config, HTTPREQ_MIMEPOST, &config->httpreq))
	err = PARAM_BAD_USE;
-	break;
-	}
	break;

-	case 'g': /* g disables URLglobbing */
+	case ONEOPT('g', '\0'): /* --globoff */
	config->globoff = toggle;
	break;

-	case 'G': /* HTTP GET */
-	if(subletter == 'a') { /* --request-target */
-	err = getstr(&config->request_target, nextarg, DENY_BLANK);
-	}
-	else
-	config->use_httpget = toggle;
+	case ONEOPT('G', '\0'): /* --get */
+	config->use_httpget = toggle;
+	break;
+
+	case ONEOPT('G', 'a'): /* --request-target */
+	err = getstr(&config->request_target, nextarg, DENY_BLANK);
	break;

-	case 'h': /* h for help */
+	case ONEOPT('h', '\0'): /* --help */
	if(toggle) {
	if(*nextarg) {
	global->help_category = strdup(nextarg);
@@ -2205,11 +2139,11 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	}
	}
	err = PARAM_HELP_REQUESTED;
-	break;
	}
	/* we now actually support --no-help too! */
	break;
-	case 'H':
+	case ONEOPT('H', '\0'): /* --header */
+	case ONEOPT('H', 'p'): /* --proxy-header */
	/* A custom header to append to a list */
	if(nextarg[0] == '@') {
	/* read many headers from a file or stdin */
@@ -2252,101 +2186,93 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	err = add2list(&config->headers, nextarg);
	}
	break;
-	case 'i':
+	case ONEOPT('i', '\0'): /* --include */
	config->show_headers = toggle; /* show the headers as well in the
	general output stream */
	break;
-	case 'j':
+	case ONEOPT('j', '\0'): /* --junk-session-cookies */
	config->cookiesession = toggle;
	break;
-	case 'I': /* --head */
+	case ONEOPT('I', '\0'): /* --head */
	config->no_body = toggle;
	config->show_headers = toggle;
	if(SetHTTPrequest(config,
	(config->no_body)?HTTPREQ_HEAD:HTTPREQ_GET,
-	&config->httpreq)) {
+	&config->httpreq))
	err = PARAM_BAD_USE;
-	break;
-	}
	break;
-	case 'J': /* --remote-header-name */
+	case ONEOPT('J', '\0'): /* --remote-header-name */
	config->content_disposition = toggle;
	break;
-	case 'k': /* allow insecure SSL connects */
-	if(subletter == 'd') /* --doh-insecure */
-	config->doh_insecure_ok = toggle;
-	else
-	config->insecure_ok = toggle;
+	case ONEOPT('k', '\0'): /* --insecure */
+	config->insecure_ok = toggle;
	break;
-	case 'K': /* parse config file */
+	case ONEOPT('k', 'd'): /* --doh-insecure */
+	config->doh_insecure_ok = toggle;
+	break;
+	case ONEOPT('K', '\0'): /* --config */
	if(parseconfig(nextarg, global)) {
	errorf(global, "cannot read config from '%s'", nextarg);
	err = PARAM_READ_ERROR;
-	break;
	}
	break;
-	case 'l':
+	case ONEOPT('l', '\0'): /* --list-only */
	config->dirlistonly = toggle; /* only list the names of the FTP dir */
	break;
-	case 'L':
+	case ONEOPT('L', '\0'): /* --location */
+	case ONEOPT('L', 't'): /* --location-trusted */
	config->followlocation = toggle; /* Follow Location: HTTP headers */
-	switch(subletter) {
-	case 't':
+	if(subletter == 't')
	/* Continue to send authentication (user+password) when following
	* locations, even when hostname changed */
	config->unrestricted_auth = toggle;
-	break;
-	}
	break;
-	case 'm':
+	case ONEOPT('m', '\0'): /* --max-time */
	/* specified max time */
	err = secs2ms(&config->timeout_ms, nextarg);
	break;
-	case 'M': /* M for manual, huge help */
+	case ONEOPT('M', '\0'): /* --manual */
	if(toggle) { /* --no-manual shows no manual... */
	#ifndef USE_MANUAL
	warnf(global,
	"built-in manual was disabled at build-time");
	#endif
	err = PARAM_MANUAL_REQUESTED;
-	break;
	}
	break;
-	case 'n':
-	switch(subletter) {
-	case 'o': /* use .netrc or URL */
-	config->netrc_opt = toggle;
-	break;
-	case 'e': /* netrc-file */
-	err = getstr(&config->netrc_file, nextarg, DENY_BLANK);
-	break;
-	default:
-	/* pick info from .netrc, if this is used for http, curl will
-	automatically enforce user+password with the request */
-	config->netrc = toggle;
-	break;
-	}
+
+	case ONEOPT('n', 'o'): /* --netrc-optional */
+	config->netrc_opt = toggle;
+	break;
+	case ONEOPT('n', 'e'): /* --netrc-file */
+	err = getstr(&config->netrc_file, nextarg, DENY_BLANK);
	break;
-	case 'N':
+	case ONEOPT('n', '\0'): /* --netrc */
+	/* pick info from .netrc, if this is used for http, curl will
+	automatically enforce user+password with the request */
+	config->netrc = toggle;
+	break;
+
+	case ONEOPT('N', '\0'): /* --buffer */
	/* disable the output I/O buffering. note that the option is called
	--buffer but is mostly used in the negative form: --no-buffer */
	config->nobuffer = longopt ? !toggle : TRUE;
	break;
-	case 'O': /* --remote-name */
-	if(subletter == 'a') { /* --remote-name-all */
-	config->default_node_flags = toggle?GETOUT_USEREMOTE:0;
-	break;
-	}
-	else if(subletter == 'b') { /* --output-dir */
-	err = getstr(&config->output_dir, nextarg, DENY_BLANK);
-	break;
-	}
-	else if(subletter == 'c') { /* --clobber / --no-clobber */
-	config->file_clobber_mode = toggle ? CLOBBER_ALWAYS : CLOBBER_NEVER;
-	break;
-	}
-	FALLTHROUGH();
-	case 'o': /* --output */
+
+	case ONEOPT('O', 'a'): /* --remote-name-all */
+	config->default_node_flags = toggle?GETOUT_USEREMOTE:0;
+	break;
+
+	case ONEOPT('O', 'b'): /* --output-dir */
+	err = getstr(&config->output_dir, nextarg, DENY_BLANK);
+	break;
+
+	case ONEOPT('O', 'c'): /* --clobber */
+	config->file_clobber_mode = toggle ? CLOBBER_ALWAYS : CLOBBER_NEVER;
+	break;
+
+	case ONEOPT('o', '\0'): /* --output */
+	case ONEOPT('O', '\0'): /* --remote-name */
	/* output file */
	if(!config->url_out)
	config->url_out = config->url_list;
@@ -2388,7 +2314,7 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	}
	url->flags \|= GETOUT_OUTFILE;
	break;
-	case 'P':
+	case ONEOPT('P', '\0'): /* --ftp-port */
	/* This makes the FTP sessions use PORT instead of PASV */
	/* use <eth0> or <192.168.10.10> style addresses. Anything except
	this will make us try to get the "default" address.
@@ -2396,15 +2322,16 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	*/
	err = getstr(&config->ftpport, nextarg, DENY_BLANK);
	break;
-	case 'p':
+	case ONEOPT('p', '\0'): /* --proxytunnel */
	/* proxy tunnel for non-http protocols */
	config->proxytunnel = toggle;
	break;

-	case 'q': /* if used first, already taken care of, we do it like
-	this so we don't cause an error! */
+	case ONEOPT('q', '\0'): /* --disable */
+	/* if used first, already taken care of, we do it like this so we don't
+	cause an error! */
	break;
-	case 'Q':
+	case ONEOPT('Q', '\0'): /* --quote */
	/* QUOTE command to send to FTP server */
	switch(nextarg[0]) {
	case '-':
@@ -2422,15 +2349,14 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	break;
	}
	break;
-	case 'r':
+	case ONEOPT('r', '\0'): /* --range */
	/* Specifying a range WITHOUT A DASH will create an illegal HTTP range
	(and won't actually be range by definition). The man page previously
	claimed that to be a good way, why this code is added to work-around
	it. */
	if(ISDIGIT(*nextarg) && !strchr(nextarg, '-')) {
	char buffer[32];
-	curl_off_t off;
-	if(curlx_strtoofft(nextarg, NULL, 10, &off)) {
+	if(curlx_strtoofft(nextarg, NULL, 10, &value)) {
	warnf(global, "unsupported range point");
	err = PARAM_BAD_USE;
	break;
@@ -2438,7 +2364,8 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	warnf(global,
	"A specified range MUST include at least one dash (-). "
	"Appending one for you");
-	msnprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-", off);
+	msnprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-",
+	value);
	Curl_safefree(config->range);
	config->range = strdup(buffer);
	if(!config->range) {
@@ -2462,21 +2389,21 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	err = getstr(&config->range, nextarg, DENY_BLANK);
	}
	break;
-	case 'R':
+	case ONEOPT('R', '\0'): /* --remote-time */
	/* use remote file's time */
	config->remote_time = toggle;
	break;
-	case 's': /* --silent */
+	case ONEOPT('s', '\0'): /* --silent */
	global->silent = toggle;
	break;
-	case 'S': /* --show-error */
+	case ONEOPT('S', '\0'): /* --show-error */
	global->showerror = toggle;
	break;
-	case 't':
+	case ONEOPT('t', '\0'): /* --telnet-option */
	/* Telnet options */
	err = add2list(&config->telnet_options, nextarg);
	break;
-	case 'T':
+	case ONEOPT('T', '\0'): /* --upload */
	/* we are uploading */
	if(!config->url_ul)
	config->url_ul = config->url_list;
@@ -2509,17 +2436,17 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	err = getstr(&url->infile, nextarg, DENY_BLANK);
	}
	break;
-	case 'u':
+	case ONEOPT('u', '\0'): /* --user */
	/* user:password */
	err = getstr(&config->userpwd, nextarg, ALLOW_BLANK);
	cleanarg(clearthis);
	break;
-	case 'U':
+	case ONEOPT('U', '\0'): /* --proxy-user */
	/* Proxy user:password */
	err = getstr(&config->proxyuserpwd, nextarg, ALLOW_BLANK);
	cleanarg(clearthis);
	break;
-	case 'v':
+	case ONEOPT('v', '\0'): /* --verbose */
	if(toggle) {
	/* the '%' thing here will cause the trace get sent to stderr */
	Curl_safefree(global->trace_dump);
@@ -2537,14 +2464,12 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	/* verbose is disabled here */
	global->tracetype = TRACE_NONE;
	break;
-	case 'V':
-	if(toggle) { /* --no-version yields no output! */
+	case ONEOPT('V', '\0'): /* --version */
+	if(toggle) /* --no-version yields no output! */
	err = PARAM_VERSION_INFO_REQUESTED;
-	break;
-	}
	break;

-	case 'w':
+	case ONEOPT('w', '\0'): /* --write-out */
	/* get the output string */
	if('@' == *nextarg) {
	/* the data begins with a '@' letter, it means that a file name
@@ -2577,63 +2502,53 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	else
	err = getstr(&config->writeout, nextarg, DENY_BLANK);
	break;
-	case 'x':
-	switch(subletter) {
-	case 'a': /* --preproxy */
-	err = getstr(&config->preproxy, nextarg, DENY_BLANK);
-	break;
-	default:
-	/* --proxy */
-	err = getstr(&config->proxy, nextarg, ALLOW_BLANK);
-	if(config->proxyver != CURLPROXY_HTTPS2)
-	config->proxyver = CURLPROXY_HTTP;
-	break;
-	}
+	case ONEOPT('x', 'a'): /* --preproxy */
+	err = getstr(&config->preproxy, nextarg, DENY_BLANK);
+	break;
+	case ONEOPT('x', '\0'): /* --proxy */
+	/* --proxy */
+	err = getstr(&config->proxy, nextarg, ALLOW_BLANK);
+	if(config->proxyver != CURLPROXY_HTTPS2)
+	config->proxyver = CURLPROXY_HTTP;
	break;
-	case 'X':
+
+	case ONEOPT('X', '\0'): /* --request */
	/* set custom request */
	err = getstr(&config->customrequest, nextarg, DENY_BLANK);
	break;
-	case 'y':
+	case ONEOPT('y', '\0'): /* --speed-limit */
	/* low speed time */
	err = str2unum(&config->low_speed_time, nextarg);
-	if(err)
-	break;
-	if(!config->low_speed_limit)
+	if(!err && !config->low_speed_limit)
	config->low_speed_limit = 1;
	break;
-	case 'Y':
+	case ONEOPT('Y', '\0'): /* --speed-time */
	/* low speed limit */
	err = str2unum(&config->low_speed_limit, nextarg);
-	if(err)
-	break;
-	if(!config->low_speed_time)
+	if(!err && !config->low_speed_time)
	config->low_speed_time = 30;
	break;
-	case 'Z':
-	switch(subletter) {
-	case '\0': /* --parallel */
-	global->parallel = toggle;
-	break;
-	case 'b': { /* --parallel-max */
-	long val;
-	err = str2unum(&val, nextarg);
-	if(err)
-	break;
-	if(val > MAX_PARALLEL)
-	global->parallel_max = MAX_PARALLEL;
-	else if(val < 1)
-	global->parallel_max = PARALLEL_DEFAULT;
-	else
-	global->parallel_max = (unsigned short)val;
-	break;
-	}
-	case 'c': /* --parallel-immediate */
-	global->parallel_connect = toggle;
+	case ONEOPT('Z', '\0'): /* --parallel */
+	global->parallel = toggle;
+	break;
+	case ONEOPT('Z', 'b'): { /* --parallel-max */
+	long val;
+	err = str2unum(&val, nextarg);
+	if(err)
	break;
-	}
+	if(val > MAX_PARALLEL)
+	global->parallel_max = MAX_PARALLEL;
+	else if(val < 1)
+	global->parallel_max = PARALLEL_DEFAULT;
+	else
+	global->parallel_max = (unsigned short)val;
+	break;
+	}
+	case ONEOPT('Z', 'c'): /* --parallel-immediate */
+	global->parallel_connect = toggle;
	break;
-	case 'z': /* time condition coming up */
+
+	case ONEOPT('z', '\0'): /* --time-cond */
	switch(*nextarg) {
	case '+':
	nextarg++;
@@ -2657,11 +2572,10 @@ ParameterError getparameter(const char flag, / f or -long-flag */
	config->condtime = (curl_off_t)curl_getdate(nextarg, &now);
	if(-1 == config->condtime) {
	/* now let's see if it is a file name to get the time from instead! */
-	curl_off_t filetime;
-	rc = getfiletime(nextarg, global, &filetime);
+	rc = getfiletime(nextarg, global, &value);
	if(!rc)
	/* pull the time out from the file */
-	config->condtime = filetime;
+	config->condtime = value;
	else {
	/* failed, remove time condition */
	config->timecond = CURL_TIMECOND_NONE;