/* A more useful interface to strtol.
- Copyright 1995, 1996, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
+
+ Copyright (C) 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004 Free
+ Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#ifndef XSTRTOL_H_
# define XSTRTOL_H_ 1
-/* Get uintmax_t. */
+# include "exitfail.h"
+
# if HAVE_INTTYPES_H
# include <inttypes.h>
-# else
-# if HAVE_STDINT_H
-# include <stdint.h>
-# endif
# endif
-
-# ifndef PARAMS
-# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-# define PARAMS(Args) Args
-# else
-# define PARAMS(Args) ()
-# endif
+# if HAVE_STDINT_H
+# include <stdint.h>
# endif
# ifndef _STRTOL_ERROR
enum strtol_error
{
- LONGINT_OK, LONGINT_INVALID, LONGINT_INVALID_SUFFIX_CHAR, LONGINT_OVERFLOW
+ LONGINT_OK = 0,
+
+ /* These two values can be ORed together, to indicate that both
+ errors occurred. */
+ LONGINT_OVERFLOW = 1,
+ LONGINT_INVALID_SUFFIX_CHAR = 2,
+
+ LONGINT_INVALID_SUFFIX_CHAR_WITH_OVERFLOW = (LONGINT_INVALID_SUFFIX_CHAR
+ | LONGINT_OVERFLOW),
+ LONGINT_INVALID = 4
};
typedef enum strtol_error strtol_error;
# endif
# define _DECLARE_XSTRTOL(name, type) \
- strtol_error \
- name PARAMS ((const char *s, char **ptr, int base, \
- type *val, const char *valid_suffixes));
+ strtol_error name (const char *, char **, int, type *, const char *);
_DECLARE_XSTRTOL (xstrtol, long int)
_DECLARE_XSTRTOL (xstrtoul, unsigned long int)
_DECLARE_XSTRTOL (xstrtoimax, intmax_t)
{ \
switch ((Err)) \
{ \
- case LONGINT_OK: \
+ default: \
abort (); \
\
case LONGINT_INVALID: \
break; \
\
case LONGINT_INVALID_SUFFIX_CHAR: \
+ case LONGINT_INVALID_SUFFIX_CHAR | LONGINT_OVERFLOW: \
error ((Exit_code), 0, "invalid character following %s in `%s'", \
(Argument_type_string), (Str)); \
break; \
while (0)
# define STRTOL_FATAL_ERROR(Str, Argument_type_string, Err) \
- _STRTOL_ERROR (2, Str, Argument_type_string, Err)
+ _STRTOL_ERROR (exit_failure, Str, Argument_type_string, Err)
# define STRTOL_FAIL_WARN(Str, Argument_type_string, Err) \
_STRTOL_ERROR (0, Str, Argument_type_string, Err)