blob: b96414d36b4d246f6adf47c14335052119bd0269 [file] [log] [blame]
#include <string.h>
#include <ctype.h>
char *gitstrcasestr(const char *haystack, const char *needle)
{
int nlen = strlen(needle);
int hlen = strlen(haystack) - nlen + 1;
int i;
for (i = 0; i < hlen; i++) {
int j;
for (j = 0; j < nlen; j++) {
unsigned char c1 = haystack[i+j];
unsigned char c2 = needle[j];
if (toupper(c1) != toupper(c2))
goto next;
}
return (char *) haystack + i;
next:
;
}
return NULL;
}