* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
+ * 3. [rescinded 22 July 1999]
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* SUCH DAMAGE.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#ifdef HAVE_LIMITS_H
#include <limits.h>
-#include <ctype.h>
+#endif
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
#include <errno.h>
+#ifdef NEED_DECLARATION_ERRNO
+extern int errno;
+#endif
#if 0
#include <stdlib.h>
#endif
#include "ansidecl.h"
+#include "safe-ctype.h"
#ifndef ULONG_MAX
#define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF */
* alphabets and digits are each contiguous.
*/
unsigned long
-strtoul(nptr, endptr, base)
- CONST char *nptr;
- char **endptr;
- register int base;
+strtoul(const char *nptr, char **endptr, register int base)
{
- register CONST char *s = nptr;
+ register const char *s = nptr;
register unsigned long acc;
register int c;
register unsigned long cutoff;
*/
do {
c = *s++;
- } while (isspace(c));
+ } while (ISSPACE(c));
if (c == '-') {
neg = 1;
c = *s++;
cutoff = (unsigned long)ULONG_MAX / (unsigned long)base;
cutlim = (unsigned long)ULONG_MAX % (unsigned long)base;
for (acc = 0, any = 0;; c = *s++) {
- if (isdigit(c))
+ if (ISDIGIT(c))
c -= '0';
- else if (isalpha(c))
- c -= isupper(c) ? 'A' - 10 : 'a' - 10;
+ else if (ISALPHA(c))
+ c -= ISUPPER(c) ? 'A' - 10 : 'a' - 10;
else
break;
if (c >= base)
break;
- if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim)
+ if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
any = -1;
else {
any = 1;