*: remove some uses of argc
No binary (build failed)
—
(log yok)
| @@ -38,7 +38,7 @@ static void FAST_FUNC header_verbose_list_ar(const file_header_t *file_header) | |
| #define AR_OPT_INSERT 0x40 | |
| int ar_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int ar_main(int argc, char **argv) |
| + | int ar_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| static const char msg_unsupported_err[] ALIGN1 = | |
| "archive %s is not supported"; | |
| @@ -51,6 +51,7 @@ int ar_main(int argc, char **argv) | |
| /* Prepend '-' to the first argument if required */ | |
| opt_complementary = "--:p:t:x:-1:p--tx:t--px:x--pt"; | |
| opt = getopt32(argv, "ptxovcr"); | |
| + | argv += optind; |
| if (opt & AR_CTX_PRINT) { | |
| archive_handle->action_data = data_extract_to_stdout; | |
| @@ -76,9 +77,9 @@ int ar_main(int argc, char **argv) | |
| archive_handle->src_fd = xopen(argv[optind++], O_RDONLY); | |
| - | while (optind < argc) { |
| + | while (*argv) { |
| archive_handle->filter = filter_accept_list; | |
| - | llist_add_to(&(archive_handle->accept), argv[optind++]); |
| + | llist_add_to(&archive_handle->accept, *argv++); |
| } | |
| unpack_ar_archive(archive_handle); | |
| @@ -116,7 +116,9 @@ int rpm_main(int argc, char **argv) | |
| } | |
| argv += optind; | |
| //argc -= optind; | |
| - | if (!argv[0]) bb_show_usage(); |
| + | if (!argv[0]) { |
| + | bb_show_usage(); |
| + | } |
| while (*argv) { | |
| rpm_fd = xopen(*argv++, O_RDONLY); | |
| @@ -77,7 +77,7 @@ static char *build_row(char *p, unsigned *dp); | |
| #define HEAD_SEP 2 /* spaces between day headings */ | |
| int cal_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int cal_main(int argc, char **argv) |
| + | int cal_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| struct tm *local_time; | |
| struct tm zero_tm; | |
| @@ -92,13 +92,8 @@ int cal_main(int argc, char **argv) | |
| option_mask32 &= 1; | |
| month = 0; | |
| argv += optind; | |
| - | argc -= optind; |
| - | if (argc > 2) { |
| - | bb_show_usage(); |
| - | } |
| - | |
| - | if (!argc) { |
| + | if (!argv[0]) { |
| time(&now); | |
| local_time = localtime(&now); | |
| year = local_time->tm_year + 1900; | |
| @@ -106,7 +101,10 @@ int cal_main(int argc, char **argv) | |
| month = local_time->tm_mon + 1; | |
| } | |
| } else { | |
| - | if (argc == 2) { |
| + | if (argv[1]) { |
| + | if (argv[2]) { |
| + | bb_show_usage(); |
| + | } |
| month = xatou_range(*argv++, 1, 12); | |
| } | |
| year = xatou_range(*argv, 1, 9999); | |
| @@ -14,9 +14,9 @@ | |
| /* This is a NOFORK applet. Be very careful! */ | |
| int hostid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int hostid_main(int argc, char **argv UNUSED_PARAM) |
| + | int hostid_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) |
| { | |
| - | if (argc > 1) { |
| + | if (argv[1]) { |
| bb_show_usage(); | |
| } | |
| @@ -25,11 +25,11 @@ | |
| /* This is a NOFORK applet. Be very careful! */ | |
| int logname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int logname_main(int argc, char **argv UNUSED_PARAM) |
| + | int logname_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) |
| { | |
| char buf[64]; | |
| - | if (argc > 1) { |
| + | if (argv[1]) { |
| bb_show_usage(); | |
| } | |
| @@ -39,7 +39,9 @@ int nohup_main(int argc UNUSED_PARAM, char **argv) | |
| xfunc_error_retval = 127; | |
| - | if (!argv[1]) bb_show_usage(); |
| + | if (!argv[1]) { |
| + | bb_show_usage(); |
| + | } |
| /* If stdin is a tty, detach from it. */ | |
| if (isatty(STDIN_FILENO)) { | |
| @@ -16,7 +16,7 @@ enum { | |
| }; | |
| int uuencode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int uuencode_main(int argc, char **argv) |
| + | int uuencode_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| struct stat stat_buf; | |
| int src_fd = STDIN_FILENO; | |
| @@ -32,7 +32,7 @@ int uuencode_main(int argc, char **argv) | |
| tbl = bb_uuenc_tbl_base64; | |
| } | |
| argv += optind; | |
| - | if (argc == optind + 2) { |
| + | if (argv[1]) { |
| src_fd = xopen(*argv, O_RDONLY); | |
| fstat(src_fd, &stat_buf); | |
| mode = stat_buf.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO); | |
| @@ -14,9 +14,9 @@ | |
| /* This is a NOFORK applet. Be very careful! */ | |
| int whoami_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int whoami_main(int argc, char **argv UNUSED_PARAM) |
| + | int whoami_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) |
| { | |
| - | if (argc > 1) |
| + | if (argv[1]) |
| bb_show_usage(); | |
| /* Will complain and die if username not found */ | |
| @@ -835,7 +835,7 @@ static action*** parse_params(char **argv) | |
| int find_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int find_main(int argc, char **argv) |
| + | int find_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| static const char options[] ALIGN1 = | |
| "-follow\0" | |
| @@ -859,7 +859,7 @@ IF_FEATURE_FIND_MAXDEPTH(OPT_MINDEPTH,) | |
| INIT_G(); | |
| - | for (firstopt = 1; firstopt < argc; firstopt++) { |
| + | for (firstopt = 1; argv[firstopt]; firstopt++) { |
| if (argv[firstopt][0] == '-') | |
| break; | |
| if (ENABLE_FEATURE_FIND_NOT && LONE_CHAR(argv[firstopt], '!')) | |
| @@ -519,7 +519,7 @@ static int grep_dir(const char *dir) | |
| } | |
| int grep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int grep_main(int argc, char **argv) |
| + | int grep_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| FILE *file; | |
| int matched; | |
| @@ -606,7 +606,6 @@ int grep_main(int argc, char **argv) | |
| } | |
| argv += optind; | |
| - | argc -= optind; |
| /* if we didn't get a pattern from -e and no command file was specified, | |
| * first parameter should be the pattern. no pattern, no worky */ | |
| @@ -616,12 +615,11 @@ int grep_main(int argc, char **argv) | |
| bb_show_usage(); | |
| pattern = new_grep_list_data(*argv++, 0); | |
| llist_add_to(&pattern_head, pattern); | |
| - | argc--; |
| } | |
| /* argv[0..(argc-1)] should be names of file to grep through. If | |
| * there is more than one file to grep, we will print the filenames. */ | |
| - | if (argc > 1) |
| + | if (argv[0] && argv[1]) |
| print_filename = 1; | |
| /* -H / -h of course override */ | |
| if (option_mask32 & OPT_H) | |
| @@ -633,7 +631,7 @@ int grep_main(int argc, char **argv) | |
| * stdin. Otherwise, we grep through all the files specified. */ | |
| matched = 0; | |
| do { | |
| - | cur_file = *argv++; |
| + | cur_file = *argv; |
| file = stdin; | |
| if (!cur_file || LONE_DASH(cur_file)) { | |
| cur_file = "(standard input)"; | |
| @@ -659,7 +657,7 @@ int grep_main(int argc, char **argv) | |
| matched += grep_file(file); | |
| fclose_if_not_stdin(file); | |
| grep_done: ; | |
| - | } while (--argc > 0); |
| + | } while (*argv && *++argv); |
| /* destroy all the elments in the pattern list */ | |
| if (ENABLE_FEATURE_CLEAN_UP) { | |
| @@ -16,21 +16,23 @@ | |
| #endif | |
| int mesg_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int mesg_main(int argc, char **argv) |
| + | int mesg_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| struct stat sb; | |
| const char *tty; | |
| char c = 0; | |
| - | if (--argc == 0 |
| - | || (argc == 1 && ((c = **++argv) == 'y' || c == 'n')) |
| + | argv++; |
| + | |
| + | if (!argv[0] |
| + | || (!argv[1] && ((c = argv[0][0]) == 'y' || c == 'n')) |
| ) { | |
| tty = xmalloc_ttyname(STDERR_FILENO); | |
| if (tty == NULL) { | |
| tty = "ttyname"; | |
| } else if (stat(tty, &sb) == 0) { | |
| mode_t m; | |
| - | if (argc == 0) { |
| + | if (c == 0) { |
| puts((sb.st_mode & (S_IWGRP|S_IWOTH)) ? "is y" : "is n"); | |
| return EXIT_SUCCESS; | |
| } | |
| @@ -35,7 +35,7 @@ | |
| #endif | |
| int last_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int last_main(int argc, char **argv UNUSED_PARAM) |
| + | int last_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) |
| { | |
| struct utmp ut; | |
| int n, file = STDIN_FILENO; | |
| @@ -56,7 +56,7 @@ int last_main(int argc, char **argv UNUSED_PARAM) | |
| TYPE_OLD_TIME /* OLD_TIME, 4 */ | |
| }; | |
| - | if (argc > 1) { |
| + | if (argv[1]) { |
| bb_show_usage(); | |
| } | |
| file = xopen(bb_path_wtmp_file, O_RDONLY); | |
| @@ -13,11 +13,13 @@ | |
| #include "libbb.h" | |
| int readahead_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int readahead_main(int argc, char **argv) |
| + | int readahead_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| int retval = EXIT_SUCCESS; | |
| - | if (argc == 1) bb_show_usage(); |
| + | if (!argv[1]) { |
| + | bb_show_usage(); |
| + | } |
| while (*++argv) { | |
| int fd = open_or_warn(*argv, O_RDONLY); | |
| @@ -12,7 +12,7 @@ | |
| #include "libbb.h" | |
| int ttysize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int ttysize_main(int argc, char **argv) |
| + | int ttysize_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| unsigned w, h; | |
| struct winsize wsz; | |
| @@ -24,7 +24,7 @@ int ttysize_main(int argc, char **argv) | |
| h = wsz.ws_row; | |
| } | |
| - | if (argc == 1) { |
| + | if (!argv[1]) { |
| printf("%u %u", w, h); | |
| } else { | |
| const char *fmt, *arg; | |
| @@ -260,7 +260,7 @@ static int in_ether(const char *bufp, struct sockaddr *sap); | |
| * Our main function. | |
| */ | |
| int ifconfig_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int ifconfig_main(int argc, char **argv) |
| + | int ifconfig_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| struct ifreq ifr; | |
| struct sockaddr_in sai; | |
| @@ -291,19 +291,17 @@ int ifconfig_main(int argc, char **argv) | |
| /* skip argv[0] */ | |
| ++argv; | |
| - | --argc; |
| #if ENABLE_FEATURE_IFCONFIG_STATUS | |
| - | if (argc > 0 && (argv[0][0] == '-' && argv[0][1] == 'a' && !argv[0][2])) { |
| + | if (argv[0] && (argv[0][0] == '-' && argv[0][1] == 'a' && !argv[0][2])) { |
| interface_opt_a = 1; | |
| - | --argc; |
| ++argv; | |
| } | |
| #endif | |
| - | if (argc <= 1) { |
| + | if (!argv[0] || !argv[1]) { /* one or no args */ |
| #if ENABLE_FEATURE_IFCONFIG_STATUS | |
| - | return display_interfaces(argc ? *argv : NULL); |
| + | return display_interfaces(argv[0] /* can be NULL */); |
| #else | |
| bb_error_msg_and_die("no support for status display"); | |
| #endif | |
| @@ -1142,7 +1142,7 @@ static llist_t *read_iface_state(void) | |
| int ifupdown_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int ifupdown_main(int argc, char **argv) |
| + | int ifupdown_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| int (*cmds)(struct interface_defn_t *); | |
| struct interfaces_file_t *defn; | |
| @@ -1161,7 +1161,8 @@ int ifupdown_main(int argc, char **argv) | |
| } | |
| getopt32(argv, OPTION_STR, &interfaces); | |
| - | if (argc - optind > 0) { |
| + | argv += optind; |
| + | if (argv[0]) { |
| if (DO_ALL) bb_show_usage(); | |
| } else { | |
| if (!DO_ALL) bb_show_usage(); | |
| @@ -1175,7 +1176,7 @@ int ifupdown_main(int argc, char **argv) | |
| if (DO_ALL) { | |
| target_list = defn->autointerfaces; | |
| } else { | |
| - | llist_add_to_end(&target_list, argv[optind]); |
| + | llist_add_to_end(&target_list, argv[0]); |
| } | |
| /* Update the interfaces */ | |
| @@ -673,7 +673,7 @@ Debug("wrote %d to net, errno %d", rr, errno); | |
| /* main: now we pull it all together... */ | |
| int nc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int nc_main(int argc, char **argv) |
| + | int nc_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| char *str_p, *str_s; | |
| IF_NC_EXTRA(char *str_i, *str_o;) | |
| @@ -702,7 +702,6 @@ int nc_main(int argc, char **argv) | |
| while (*++proggie) { | |
| if (strcmp(*proggie, "-e") == 0) { | |
| *proggie = NULL; | |
| - | argc = proggie - argv; |
| proggie++; | |
| goto e_found; | |
| } | |
| @@ -182,7 +182,7 @@ static ALWAYS_INLINE unsigned random_delay_ms(unsigned secs) | |
| * main program | |
| */ | |
| int zcip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int zcip_main(int argc, char **argv) |
| + | int zcip_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| int state; | |
| char *r_opt; | |
| @@ -241,7 +241,6 @@ int zcip_main(int argc, char **argv) | |
| bb_error_msg_and_die("invalid link address"); | |
| } | |
| } | |
| - | argc -= optind; |
| argv += optind - 1; | |
| /* Now: argv[0]:junk argv[1]:intf argv[2]:script argv[3]:NULL */ | |
| @@ -12,7 +12,7 @@ | |
| #include "libbb.h" | |
| int free_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int free_main(int argc, char **argv) |
| + | int free_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| struct sysinfo info; | |
| sysinfo(&info); | |
| @@ -46,7 +46,7 @@ int free_main(int argc, char **argv) | |
| info.bufferram*=info.mem_unit; | |
| } | |
| - | if (argc > 1 && *argv[1] == '-') |
| + | if (argv[1] && argv[1][0] == '-') |
| bb_show_usage(); | |
| printf("%6s%13s%13s%13s%13s%13s\n", "", "total", "used", "free", | |
| @@ -785,7 +785,7 @@ static init_func *const init_functions[] = { | |
| }; | |
| int nmeter_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int nmeter_main(int argc, char **argv) |
| + | int nmeter_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| char buf[32]; | |
| s_stat *first = NULL; | |
| @@ -797,7 +797,7 @@ int nmeter_main(int argc, char **argv) | |
| xchdir("/proc"); | |
| - | if (argc != 2) |
| + | if (!argv[1]) |
| bb_show_usage(); | |
| if (open_read_close("version", buf, sizeof(buf)-1) > 0) { | |
| @@ -7,11 +7,11 @@ | |
| #include "libbb.h" | |
| int load_policy_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int load_policy_main(int argc, char **argv UNUSED_PARAM) |
| + | int load_policy_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) |
| { | |
| int rc; | |
| - | if (argc != 1) { |
| + | if (argv[1]) { |
| bb_show_usage(); | |
| } | |
| @@ -21,11 +21,11 @@ static const char *const setenforce_cmd[] = { | |
| }; | |
| int setenforce_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int setenforce_main(int argc, char **argv) |
| + | int setenforce_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| int i, rc; | |
| - | if (argc != 2) |
| + | if (!argv[1] || argv[2]) |
| bb_show_usage(); | |
| selinux_or_die(); | |
| @@ -490,7 +490,7 @@ static int process_one(char *name) | |
| } | |
| int setfiles_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int setfiles_main(int argc, char **argv) |
| + | int setfiles_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| struct stat sb; | |
| int rc, i = 0; | |
| @@ -549,6 +549,7 @@ int setfiles_main(int argc, char **argv) | |
| IF_FEATURE_SETFILES_CHECK_OPTION(&policyfile,) | |
| &verbose); | |
| } | |
| + | argv += optind; |
| #if ENABLE_FEATURE_SETFILES_CHECK_OPTION | |
| if ((applet_name[0] == 's') && (flags & OPT_c)) { | |
| @@ -595,24 +596,20 @@ int setfiles_main(int argc, char **argv) | |
| we can support either checking against the active policy or | |
| checking against a binary policy file. */ | |
| set_matchpathcon_canoncon(&canoncon); | |
| - | if (argc == 1) |
| + | if (!argv[0]) |
| bb_show_usage(); | |
| - | if (stat(argv[optind], &sb) < 0) { |
| - | bb_simple_perror_msg_and_die(argv[optind]); |
| - | } |
| + | xstat(argv[0], &sb); |
| if (!S_ISREG(sb.st_mode)) { | |
| - | bb_error_msg_and_die("spec file %s is not a regular file", argv[optind]); |
| + | bb_error_msg_and_die("spec file %s is not a regular file", argv[0]); |
| } | |
| /* Load the file contexts configuration and check it. */ | |
| - | rc = matchpathcon_init(argv[optind]); |
| + | rc = matchpathcon_init(argv[0]); |
| if (rc < 0) { | |
| - | bb_simple_perror_msg_and_die(argv[optind]); |
| + | bb_simple_perror_msg_and_die(argv[0]); |
| } | |
| - | |
| - | optind++; |
| - | |
| if (nerr) | |
| exit(EXIT_FAILURE); | |
| + | argv++; |
| } | |
| if (input_filename) { | |
| @@ -628,9 +625,9 @@ int setfiles_main(int argc, char **argv) | |
| if (ENABLE_FEATURE_CLEAN_UP) | |
| fclose_if_not_stdin(f); | |
| } else { | |
| - | if (optind >= argc) |
| + | if (!argv[0]) |
| bb_show_usage(); | |
| - | for (i = optind; i < argc; i++) { |
| + | for (i = 0; argv[i]; i++) { |
| errors |= process_one(argv[i]); | |
| } | |
| } | |
| @@ -199,7 +199,7 @@ static void handle(char *command) | |
| } | |
| int bbsh_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int bbsh_main(int argc, char **argv) |
| + | int bbsh_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| char *command=NULL; | |
| FILE *f; | |
| @@ -69,7 +69,7 @@ static int pencode(char *s) | |
| #define strbuf bb_common_bufsiz1 | |
| int logger_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |
| - | int logger_main(int argc, char **argv) |
| + | int logger_main(int argc UNUSED_PARAM, char **argv) |
| { | |
| char *str_p, *str_t; | |
| int opt; | |
| @@ -89,9 +89,8 @@ int logger_main(int argc, char **argv) | |
| if (opt & 0x1) /* -p */ | |
| i = pencode(str_p); | |
| - | argc -= optind; |
| argv += optind; | |
| - | if (!argc) { |
| + | if (!argv[0]) { |
| while (fgets(strbuf, COMMON_BUFSIZE, stdin)) { | |
| if (strbuf[0] | |
| && NOT_LONE_CHAR(strbuf, '\n') | |
| @@ -74,6 +74,7 @@ int acpid_main(int argc, char **argv) | |
| } | |
| argv += optind; | |
| + | argc -= optind; |
| // goto configuration directory | |
| xchdir(opt_conf); | |
| @@ -102,7 +103,7 @@ int acpid_main(int argc, char **argv) | |
| // evdev files given, use evdev interface | |
| // open event devices | |
| - | pfd = xzalloc(sizeof(*pfd) * (argc - optind)); |
| + | pfd = xzalloc(sizeof(*pfd) * argc); |
| nfd = 0; | |
| while (*argv) { | |
| pfd[nfd].fd = open_or_warn(*argv++, O_RDONLY | O_NONBLOCK); | |