a8bc4cbcfe
Viktor Szakats
2026-03-21
Subject
build: assume `snprintf()` in `mprintf`, drop feature check
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Commit Diff GitHub →
CMake/unix-cache.cmake +0 -1CMakeLists.txt +0 -1configure.ac +0 -1lib/curl_config-cmake.h.in +0 -3lib/mprintf.c +1 -4
CMake/unix-cache.cmake+0 -1
| @@ -228,7 +228,6 @@ set(HAVE_SIGACTION 1) | |
| set(HAVE_SIGINTERRUPT 1) | |
| set(HAVE_SIGNAL 1) | |
| set(HAVE_SIGSETJMP 1) | |
| - | set(HAVE_SNPRINTF 1) |
| set(HAVE_SOCKADDR_IN6_SIN6_ADDR 1) | |
| set(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID 1) | |
| set(HAVE_SOCKET 1) | |
CMakeLists.txt+0 -1
| @@ -1636,7 +1636,6 @@ if(NOT WIN32) | |
| check_function_exists("if_nametoindex" HAVE_IF_NAMETOINDEX) # net/if.h | |
| check_function_exists("realpath" HAVE_REALPATH) | |
| check_function_exists("sched_yield" HAVE_SCHED_YIELD) | |
| - | check_function_exists("snprintf" HAVE_SNPRINTF) # to match detection method in ./configure |
| check_symbol_exists("strcasecmp" "string.h" HAVE_STRCASECMP) | |
| check_symbol_exists("stricmp" "string.h" HAVE_STRICMP) | |
| check_symbol_exists("strcmpi" "string.h" HAVE_STRCMPI) | |
configure.ac+0 -1
| @@ -4198,7 +4198,6 @@ if test "$curl_cv_native_windows" != "yes"; then | |
| if_nametoindex \ | |
| realpath \ | |
| sched_yield \ | |
| - | snprintf \ |
| ]) | |
| CURL_CHECK_FUNC_INET_NTOP | |
| CURL_CHECK_FUNC_INET_PTON | |
lib/curl_config-cmake.h.in+0 -3
| @@ -502,9 +502,6 @@ | |
| /* Define to 1 if you have the sigsetjmp function or macro. */ | |
| #cmakedefine HAVE_SIGSETJMP 1 | |
| - | /* Define to 1 if you have the `snprintf' function. */ |
| - | #cmakedefine HAVE_SNPRINTF 1 |
| - | |
| /* Define to 1 if struct sockaddr_in6 has the sin6_scope_id member */ | |
| #cmakedefine HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID 1 | |
lib/mprintf.c+1 -4
| @@ -678,14 +678,11 @@ static bool out_double(void *userp, | |
| #endif | |
| #ifdef _WIN32 | |
| curlx_win32_snprintf(work, BUFFSIZE, fmt, dnum); | |
| - | #elif defined(HAVE_SNPRINTF) |
| + | #else |
| /* !checksrc! disable BANNEDFUNC 1 */ | |
| /* !checksrc! disable LONGLINE */ | |
| /* NOLINTNEXTLINE(clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling) */ | |
| snprintf(work, BUFFSIZE, fmt, dnum); | |
| - | #else |
| - | /* float and double outputs do not work without snprintf support */ |
| - | work[0] = 0; |
| #endif | |
| #ifdef CURL_HAVE_DIAG | |
| #pragma GCC diagnostic pop | |