source: trunk/minix/lib/ansi/mblen.c@ 10

Last change on this file since 10 was 9, checked in by Mattia Monga, 13 years ago

Minix 3.1.2a

File size: 472 bytes
Line 
1/*
2 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
3 * See the copyright notice in the ACK home directory, in the file "Copyright".
4 */
5/* $Header: /cvsup/minix/src/lib/ansi/mblen.c,v 1.1.1.1 2005/04/21 14:56:05 beng Exp $ */
6
7#include <stdlib.h>
8#include <limits.h>
9
10#define CHAR_SHIFT 8
11
12int
13mblen(const char *s, size_t n)
14{
15 if (s == (const char *)NULL) return 0; /* no state dependent codings */
16 if (n <= 0) return 0;
17 return (*s != 0);
18}
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