19 int memcmp(const void *s1, const void *s2, size_t len)  in memcmp()  argument
23 	    : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len));  in memcmp()
29 	const unsigned char *s1 = (const unsigned char *)str1;  in strcmp()  local
33 	while (*s1 || *s2) {  in strcmp()
34 		delta = *s2 - *s1;  in strcmp()
37 		s1++;  in strcmp()
143 char *strstr(const char *s1, const char *s2)  in strstr()  argument
149 		return (char *)s1;  in strstr()
150 	l1 = strlen(s1);  in strstr()
153 		if (!memcmp(s1, s2, l2))  in strstr()
154 			return (char *)s1;  in strstr()
155 		s1++;  in strstr()