/*
 * Copyright 2000, International Business Machines Corporation and others.
 * All Rights Reserved.
 * 
 * This software has been released under the terms of the IBM Public
 * License.  For details, see the LICENSE file in the top-level source
 * directory or online at http://www.openafs.org/dl/license10.html
 */

#include <ctype.h>

/* checks a string to determine whether it's a non-negative decimal integer or not */
int
isint (str)
char *str;
{
char *i;

for (i=str; *i && !isspace(*i); i++) {
    if (!isdigit(*i))
      return 0;
  }

return 1;
}