INDEX(3)

NAME
index, rindex - locate character in string

SYNOPSIS
#include <strings.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
4.3BSD; marked as LEGACY in POSIX.1-2001.

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

COLOPHON
This page is part of release 2.72 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.