/*
- * Copyright (c) 1997-2003, Index Data
+ * Copyright (c) 1997-2004, Index Data
* See the file LICENSE for details.
*
- * $Id: atoin.c,v 1.1 2003-10-27 12:21:30 adam Exp $
+ * $Id: atoin.c,v 1.3 2004-10-15 00:18:59 adam Exp $
+ */
+
+/**
+ * \file atoin.c
+ * \brief Implements atoi_n function.
*/
#if HAVE_CONFIG_H
#include <ctype.h>
#include <yaz/yaz-util.h>
+/**
+ * atoi_n: like atoi but reads at most len characters.
+ */
int atoi_n (const char *buf, int len)
{
int val = 0;
while (--len >= 0)
{
- if (isdigit (*buf))
+ if (isdigit (*(const unsigned char *) buf))
val = val*10 + (*buf - '0');
buf++;
}