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- fixes from Tito

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This commit is contained in:
Bernhard Reutner-Fischer 2008-06-18 08:32:25 +00:00
parent 619b87dfa5
commit 4954d47ab0
1 changed files with 7 additions and 10 deletions
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17
libbb/strrstr.c
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@ -13,19 +13,16 @@
* The strrstr() function finds the last occurrence of the substring needle * The strrstr() function finds the last occurrence of the substring needle
* in the string haystack. The terminating nul characters are not compared. * in the string haystack. The terminating nul characters are not compared.
*/ */
char* strrstr(const char *haystack, const char *needle) char *strrstr(const char *haystack, const char *needle)
{ {
char *r = NULL; char *r = NULL;
if (!needle[0]) do {
return r; char *p = strstr(haystack, needle);
while (1) { if (p)
char *p = strstr(haystack, needle);
if (!p)
return r;
r = p; r = p;
haystack = p + 1; } while (*haystack++);
} return r;
} }
#ifdef __DO_STRRSTR_TEST #ifdef __DO_STRRSTR_TEST