5 int strcasecmp(char *s1, char *s2)
10 int strncasecmp(char *s1, char *s2, int n)
15 char *strcat(char *s1, char *s2)
20 char *strncat(char *s1, char *s2, int n)
25 int strcmp(char *s1, char *s2)
30 int strncmp(char *s1, char *s2, int n)
35 | char : void | *strcpy(char *s1, char *s2)
40 char *strncpy(char *s1, char *s2, int n)
50 char *strchr(char *s, int c)
55 char *strrchr(char *s, int c)
60 char *strpbrk(char *s1, char *s2)
65 int strspn(char *s1, char *s2)
70 int strcspn(char *s1, char *s2)
75 char *strtok(char *s1, char *s2)
80 char *index(char *s, char c)
85 char *rindex(char *s, char c)
90 char *strstr(char *s1, char *s2)