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Use memrchr if available

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Arun Prakash Jana 2020-04-26 01:03:17 +05:30
parent c732de32e4
commit 99d21531b4
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1 changed files with 8 additions and 3 deletions
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11
src/nnn.c
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@ -926,7 +926,7 @@ static size_t xstrsncpy(char *restrict dst, const char *restrict src, size_t n)
return end - dst;
}
static inline size_t xstrlen(const char *s)
static inline size_t xstrlen(const char *restrict s)
{
#if !defined(__GLIBC__)
return strlen(s); // NOLINT
@ -935,7 +935,7 @@ static inline size_t xstrlen(const char *s)
#endif
}
static char *xstrdup(const char *s)
static char *xstrdup(const char *restrict s)
{
size_t len = xstrlen(s) + 1;
char *ptr = malloc(len);
@ -965,8 +965,12 @@ static bool is_suffix(const char *str, const char *suffix)
* And we are NOT expecting a '/' at the end.
* Ideally 0 < n <= xstrlen(s).
*/
static void *xmemrchr(uchar *s, uchar ch, size_t n)
static void *xmemrchr(uchar *restrict s, uchar ch, size_t n)
{
#if defined(__GLIBC__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
return memrchr(s, ch, n);
#else
if (!s || !n)
return NULL;
@ -978,6 +982,7 @@ static void *xmemrchr(uchar *s, uchar ch, size_t n)
while (s != ptr);
return NULL;
#endif
}
/* Assumes both the paths passed are directories */