Merge branch 'maint'
[git/jrn.git] / compat / strcasestr.c
blob26896deca64c531f57b4c48ea92134f876b8e537
1 #include "../git-compat-util.h"
3 char *gitstrcasestr(const char *haystack, const char *needle)
5 int nlen = strlen(needle);
6 int hlen = strlen(haystack) - nlen + 1;
7 int i;
9 for (i = 0; i < hlen; i++) {
10 int j;
11 for (j = 0; j < nlen; j++) {
12 unsigned char c1 = haystack[i+j];
13 unsigned char c2 = needle[j];
14 if (toupper(c1) != toupper(c2))
15 goto next;
17 return (char *) haystack + i;
18 next:
21 return NULL;