C String H 22 codes

1 Memchr

2 Memcmp

3 Memcpy

4 Memmove

5 Memset

6 Strcat

7 Strchr

8 Strcmp

9 Strcoll

10 Strcpy

11 Strcspn

12 Strerror

13 Strerror(errno)

14 Strlen

15 Strncat

16 Strncmp

17 Strncpy

18 Strpbrk

19 Strrchr

20 Strspn

21 Strstr

22 Strxfrm