#include "../git-compat-util.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; }