41 int strncasecmp(const char *s1, const char *s2, size_t len)  in strncasecmp()  argument
50 		c1 = *s1++;  in strncasecmp()
67 int strcasecmp(const char *s1, const char *s2)  in strcasecmp()  argument
72 		c1 = tolower(*s1++);  in strcasecmp()
616 bool sysfs_streq(const char *s1, const char *s2)  in sysfs_streq()  argument
618 	while (*s1 && *s1 == *s2) {  in sysfs_streq()
619 		s1++;  in sysfs_streq()
623 	if (*s1 == *s2)  in sysfs_streq()
625 	if (!*s1 && *s2 == '\n' && !s2[1])  in sysfs_streq()
627 	if (*s1 == '\n' && !s1[1] && !*s2)  in sysfs_streq()
809 char *strstr(const char *s1, const char *s2)  in strstr()  argument
815 		return (char *)s1;  in strstr()
816 	l1 = strlen(s1);  in strstr()
819 		if (!memcmp(s1, s2, l2))  in strstr()
820 			return (char *)s1;  in strstr()
821 		s1++;  in strstr()
835 char *strnstr(const char *s1, const char *s2, size_t len)  in strnstr()  argument
841 		return (char *)s1;  in strnstr()
844 		if (!memcmp(s1, s2, l2))  in strnstr()
845 			return (char *)s1;  in strnstr()
846 		s1++;  in strnstr()