42 int strncasecmp(const char *s1, const char *s2, size_t len)  in strncasecmp()  argument
52 		c2 = *s2++;  in strncasecmp()
68 int strcasecmp(const char *s1, const char *s2)  in strcasecmp()  argument
74 		c2 = tolower(*s2++);  in strcasecmp()
617 bool sysfs_streq(const char *s1, const char *s2)  in sysfs_streq()  argument
619 	while (*s1 && *s1 == *s2) {  in sysfs_streq()
621 		s2++;  in sysfs_streq()
624 	if (*s1 == *s2)  in sysfs_streq()
626 	if (!*s1 && *s2 == '\n' && !s2[1])  in sysfs_streq()
628 	if (*s1 == '\n' && !s1[1] && !*s2)  in sysfs_streq()
899 char *strstr(const char *s1, const char *s2)  in strstr()  argument
903 	l2 = strlen(s2);  in strstr()
909 		if (!memcmp(s1, s2, l2))  in strstr()
925 char *strnstr(const char *s1, const char *s2, size_t len)  in strnstr()  argument
929 	l2 = strlen(s2);  in strnstr()
934 		if (!memcmp(s1, s2, l2))  in strnstr()