Copyright (c) 1990 The Regents of the University of California.
All rights reserved.

This code is derived from software contributed to Berkeley by
Chris Torek.

%sccs.include.redist.man%

@(#)index.3 5.1 (Berkeley) 05/15/90

.AT index - locate character in string

#include <string.h>

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

Index returns a pointer to the first occurrence of c (converted to a char ) in the null-terminated string s , or NULL if c does not occur anywhere in s . If c is '\e0', index locates the terminating '\e0'. index(3), memchr(3), rindex(3), strchr(3), strcspn(3), strpbrk(3), strrchr(3), strsep(3), strspn(3), strstr(3), strtok(3)