Arun Prakash Jana
7 years ago
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1 changed files with 8 additions and 6 deletions
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+8 -6nnn.c
+ 8
- 6
nnn.c
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| @@ -433,17 +433,19 @@ xstrcmp(const char *s1, const char *s2) | |||||
| static void * | static void * | ||||
| xmemrchr(uchar *s, uchar ch, size_t n) | xmemrchr(uchar *s, uchar ch, size_t n) | ||||
| { | { | ||||
| static uchar *ptr; | |||||
| if (!s || !n) | if (!s || !n) | ||||
| return NULL; | return NULL; | ||||
| s = s + n - 1; | |||||
| ptr = s + n; | |||||
| while (n) { | |||||
| if (*s == ch) | |||||
| return s; | |||||
| do { | |||||
| --ptr; | |||||
| --n, --s; | |||||
| } | |||||
| if (*ptr == ch) | |||||
| return ptr; | |||||
| } while (s != ptr); | |||||
| return NULL; | return NULL; | ||||
| } | } | ||||