1570af302Sopenharmony_ci#include <strings.h>
2570af302Sopenharmony_ci#include <ctype.h>
3570af302Sopenharmony_ci
4570af302Sopenharmony_ciint __strncasecmp(const char *_l, const char *_r, size_t n)
5570af302Sopenharmony_ci{
6570af302Sopenharmony_ci    const unsigned char *l=(void *)_l, *r=(void *)_r;
7570af302Sopenharmony_ci    if (!n--) return 0;
8570af302Sopenharmony_ci    for (; *l && *r && n && (*l == *r || tolower(*l) == tolower(*r)); l++, r++, n--);
9570af302Sopenharmony_ci    return tolower(*l) - tolower(*r);
10570af302Sopenharmony_ci}
11570af302Sopenharmony_ciweak_alias(__strncasecmp, strncasecmp);
12570af302Sopenharmony_ci
13570af302Sopenharmony_ciint __strncasecmp_l(const char *l, const char *r, size_t n, locale_t loc)
14570af302Sopenharmony_ci{
15570af302Sopenharmony_ci	return strncasecmp(l, r, n);
16570af302Sopenharmony_ci}
17570af302Sopenharmony_ci
18570af302Sopenharmony_ciweak_alias(__strncasecmp_l, strncasecmp_l);