xref: /original-bsd/lib/libc/string/memchr.3 (revision d5354517)
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%

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

MEMCHR 3 ""
C 7
NAME
memchr - locate byte in byte string
SYNOPSIS
#include <string.h>

int
memchr(const void *b, int c, size_t len);
DESCRIPTION
Memchr locates the first occurrence of c (converted to an unsigned char) in string b . It returns a pointer to the byte located, or NULL if no such byte exists within len bytes.
SEE ALSO
index(3), rindex(3), strchr(3), strcspn(3), strpbrk(3), strrchr(3), strsep(3), strspn(3), strstr(3), strtok(3)
STANDARDS
Memchr conforms to ANSI X3.159-1989 (``ANSI C'').