[thirdparty/git.git] / compat / strcasestr.c

#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;
}
Commit	Line	Data
4050c0df	1	#include "../git-compat-util.h"
ef34af24 LT	2
	3	char gitstrcasestr(const char haystack, const char *needle)
	4	{
	5	int nlen = strlen(needle);
	6	int hlen = strlen(haystack) - nlen + 1;
	7	int i;
	8
	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;
	16	}
	17	return (char *) haystack + i;
	18	next:
	19	;
	20	}
	21	return NULL;
	22	}