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- /*
- * (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>
- int
- mblen(const char *s, size_t n)
- {
- if (s == (char *)NULL)
- return 0;
- if (*s == '\0')
- return 0;
- if (n < 1 || n > MB_CUR_MAX)
- return -1;
- return MB_LEN_MAX;
- }
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