minix/lib/ansi/mblen.c
2005-04-21 14:53:53 +00:00

18 lines
397 B
C
Executable file

/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
#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);
}