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 occur­
       rence of the character c in the string s.

       The rindex() function returns a pointer to the last occur­
       rence 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)


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