34 int strnicmp(const char *s1, const char *s2, size_t len)  in strnicmp()  argument
42 			c1 = *s1;  in strnicmp()
44 			s1++;  in strnicmp()
64 int strcasecmp(const char *s1, const char *s2)  in strcasecmp()  argument
69 		c1 = tolower(*s1++);  in strcasecmp()
78 int strncasecmp(const char *s1, const char *s2, size_t n)  in strncasecmp()  argument
83 		c1 = tolower(*s1++);  in strncasecmp()
506 bool sysfs_streq(const char *s1, const char *s2)  in sysfs_streq()  argument
508 	while (*s1 && *s1 == *s2) {  in sysfs_streq()
509 		s1++;  in sysfs_streq()
513 	if (*s1 == *s2)  in sysfs_streq()
515 	if (!*s1 && *s2 == '\n' && !s2[1])  in sysfs_streq()
517 	if (*s1 == '\n' && !s1[1] && !*s2)  in sysfs_streq()
649 char *strstr(const char *s1, const char *s2)  in strstr()  argument
655 		return (char *)s1;  in strstr()
656 	l1 = strlen(s1);  in strstr()
659 		if (!memcmp(s1, s2, l2))  in strstr()
660 			return (char *)s1;  in strstr()
661 		s1++;  in strstr()