ack/lang/cem/libcc.ansi/stdlib/mblen.c
2018-06-21 22:33:47 +02:00

20 lines
397 B
C

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Id$ */
#include <stdlib.h>
#include <limits.h>
#define CHAR_SHIFT 8
int(mblen)(const char* s, size_t n)
{
if (s == (const char*)NULL)
return 0; /* no state dependent codings */
if (n <= 0)
return 0;
return (*s != 0);
}