NAME

       index, rindex - locate character in string

SYNOPSIS

       #include <string.h>

       char *index(const char *s, int c);

       char *rindex(const char *s, int c);

DESCRIPTION

       The  index()  function returns a pointer to the first occurrence of the character c in the
       string s.

       The rindex() function returns a pointer to the last occurrence of the character c  in  the
       string s.

       The terminating NULL character is considered to be a part of the strings.

RETURN VALUE

       The  index()  and  rindex() functions return a pointer to the matched character or NULL if
       the character is not found.

CONFORMING TO

       BSD 4.3

SEE ALSO

       memchr(3), strchr(3), strpbrk(3), strrchr(3), strsep(3), strspn(3), strstr(3), strtok(3)