11 char *strcpy(char *dest, const char *src);
12 char *strncpy(char *dest, const char *src, size_t n);
14 void *memccpy(void *dest, const void *src, int c, size_t n);
15 void *memmove(void *dest, const void *src, size_t n);
17 int memccmp(const void *s1, const void *s2, int c, size_t n);
18 int memcmp(const void *s1, const void *s2, size_t n);
19 int strcmp(const char *s1, const char *s2);
20 int strncmp(const char *s1, const char *s2, size_t n);
22 int strcasecmp(const char *s1, const char *s2);
23 int strncasecmp(const char *s1, const char *s2, size_t n);
26 size_t strlen(const char *s) __attribute__((pure));
28 size_t strlen(const char *s);
31 char *strstr(const char *haystack, const char *needle);
33 char *strdup(const char *s);
35 char *strchr(const char *s, int c);
36 char *strrchr(const char *s, int c);
38 char *strcat(char *dest, const char *src);
39 char *strncat(char *dest, const char *src, size_t n);
41 size_t strspn(const char *s, const char *_accept);
42 size_t strcspn(const char *s, const char *reject);
44 char *strpbrk(const char *s, const char *_accept);
45 char *strsep(char **stringp, const char *delim);
47 void* memset(void *s, int c, size_t n);
48 void* memchr(const void *s, int c, size_t n);
50 int strcoll(const char *s1, const char *s2);