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Merge pull request #2026 from libgit2/rb/fix-strnlen-on-old-macos

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Use our strnlen on MacOS for backward compat
This commit is contained in:
Vicent Marti 2014-01-03 13:01:14 -08:00
commit 5f5e44652e
1 changed files with 6 additions and 2 deletions
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8
src/posix.h
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@ -89,13 +89,17 @@ extern struct tm * p_gmtime_r (const time_t *timer, struct tm *result);
# include "unix/posix.h" # include "unix/posix.h"
#endif #endif
#if defined(__MINGW32__) || defined(__sun) #if defined(__MINGW32__) || defined(__sun) || defined(__APPLE__)
# define NO_STRNLEN
#endif
#ifdef NO_STRNLEN
GIT_INLINE(size_t) p_strnlen(const char *s, size_t maxlen) { GIT_INLINE(size_t) p_strnlen(const char *s, size_t maxlen) {
const char *end = memchr(s, 0, maxlen); const char *end = memchr(s, 0, maxlen);
return end ? (size_t)(end - s) : maxlen; return end ? (size_t)(end - s) : maxlen;
} }
#else #else
# define p_strnlen strnlen # define p_strnlen strnlen
#endif #endif
#ifdef NO_READDIR_R #ifdef NO_READDIR_R