[llvm-branch-commits] [clang-tools-extra] [clang-tidy][docs] Rewrite check docs in six modules to Markdown (PR #217672)
Zeyi Xu via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Thu Aug 20 20:56:11 PDT 2026
================
@@ -1,202 +1,201 @@
-.. title:: clang-tidy - cert-err33-c
+```{title} clang-tidy - cert-err33-c
+```
-cert-err33-c
-============
+# cert-err33-c
Warns on unused function return values. Many of the standard library functions
return a value that indicates if the call was successful. Ignoring the returned
value can cause unexpected behavior if an error has occurred. The following
functions are checked:
-* aligned_alloc()
-* asctime_s()
-* at_quick_exit()
-* atexit()
-* bsearch()
-* bsearch_s()
-* btowc()
-* c16rtomb()
-* c32rtomb()
-* calloc()
-* clock()
-* cnd_broadcast()
-* cnd_init()
-* cnd_signal()
-* cnd_timedwait()
-* cnd_wait()
-* ctime_s()
-* fclose()
-* fflush()
-* fgetc()
-* fgetpos()
-* fgets()
-* fgetwc()
-* fopen()
-* fopen_s()
-* fprintf()
-* fprintf_s()
-* fputc()
-* fputs()
-* fputwc()
-* fputws()
-* fread()
-* freopen()
-* freopen_s()
-* fscanf()
-* fscanf_s()
-* fseek()
-* fsetpos()
-* ftell()
-* fwprintf()
-* fwprintf_s()
-* fwrite()
-* fwscanf()
-* fwscanf_s()
-* getc()
-* getchar()
-* getenv()
-* getenv_s()
-* gets_s()
-* getwc()
-* getwchar()
-* gmtime()
-* gmtime_s()
-* localtime()
-* localtime_s()
-* malloc()
-* mbrtoc16()
-* mbrtoc32()
-* mbsrtowcs()
-* mbsrtowcs_s()
-* mbstowcs()
-* mbstowcs_s()
-* memchr()
-* mktime()
-* mtx_init()
-* mtx_lock()
-* mtx_timedlock()
-* mtx_trylock()
-* mtx_unlock()
-* printf_s()
-* putc()
-* putwc()
-* raise()
-* realloc()
-* remove()
-* rename()
-* setlocale()
-* setvbuf()
-* scanf()
-* scanf_s()
-* signal()
-* snprintf()
-* snprintf_s()
-* sprintf()
-* sprintf_s()
-* sscanf()
-* sscanf_s()
-* strchr()
-* strerror_s()
-* strftime()
-* strpbrk()
-* strrchr()
-* strstr()
-* strtod()
-* strtof()
-* strtoimax()
-* strtok()
-* strtok_s()
-* strtol()
-* strtold()
-* strtoll()
-* strtoumax()
-* strtoul()
-* strtoull()
-* strxfrm()
-* swprintf()
-* swprintf_s()
-* swscanf()
-* swscanf_s()
-* thrd_create()
-* thrd_detach()
-* thrd_join()
-* thrd_sleep()
-* time()
-* timespec_get()
-* tmpfile()
-* tmpfile_s()
-* tmpnam()
-* tmpnam_s()
-* tss_create()
-* tss_get()
-* tss_set()
-* ungetc()
-* ungetwc()
-* vfprintf()
-* vfprintf_s()
-* vfscanf()
-* vfscanf_s()
-* vfwprintf()
-* vfwprintf_s()
-* vfwscanf()
-* vfwscanf_s()
-* vprintf_s()
-* vscanf()
-* vscanf_s()
-* vsnprintf()
-* vsnprintf_s()
-* vsprintf()
-* vsprintf_s()
-* vsscanf()
-* vsscanf_s()
-* vswprintf()
-* vswprintf_s()
-* vswscanf()
-* vswscanf_s()
-* vwprintf_s()
-* vwscanf()
-* vwscanf_s()
-* wcrtomb()
-* wcschr()
-* wcsftime()
-* wcspbrk()
-* wcsrchr()
-* wcsrtombs()
-* wcsrtombs_s()
-* wcsstr()
-* wcstod()
-* wcstof()
-* wcstoimax()
-* wcstok()
-* wcstok_s()
-* wcstol()
-* wcstold()
-* wcstoll()
-* wcstombs()
-* wcstombs_s()
-* wcstoumax()
-* wcstoul()
-* wcstoull()
-* wcsxfrm()
-* wctob()
-* wctrans()
-* wctype()
-* wmemchr()
-* wprintf_s()
-* wscanf()
-* wscanf_s()
+- aligned_alloc()
----------------
zeyi2 wrote:
Fixed, thanks!
https://github.com/llvm/llvm-project/pull/217672
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