43 int strncasecmp(const char *s1, const char *s2, size_t len)  in strncasecmp()  argument
53 		c2 = *s2++;  in strncasecmp()
69 int strcasecmp(const char *s1, const char *s2)  in strcasecmp()  argument
75 		c2 = tolower(*s2++);  in strcasecmp()
703 bool sysfs_streq(const char *s1, const char *s2)  in sysfs_streq()  argument
705 	while (*s1 && *s1 == *s2) {  in sysfs_streq()
707 		s2++;  in sysfs_streq()
710 	if (*s1 == *s2)  in sysfs_streq()
712 	if (!*s1 && *s2 == '\n' && !s2[1])  in sysfs_streq()
714 	if (*s1 == '\n' && !s1[1] && !*s2)  in sysfs_streq()
1000 char *strstr(const char *s1, const char *s2)  in strstr()  argument
1004 	l2 = strlen(s2);  in strstr()
1010 		if (!memcmp(s1, s2, l2))  in strstr()
1026 char *strnstr(const char *s1, const char *s2, size_t len)  in strnstr()  argument
1030 	l2 = strlen(s2);  in strnstr()
1035 		if (!memcmp(s1, s2, l2))  in strnstr()