* build-aux/config.guess: Update from config.

[gnulib.git] / lib / xstrtol.h

diff --git a/lib/xstrtol.h b/lib/xstrtol.h
index 55766ae..475728a 100644 (file)
--- a/lib/xstrtol.h
+++ b/lib/xstrtol.h
@@ -1,30 +1,50 @@
+/* A more useful interface to strtol.
+
+   Copyright (C) 1995, 1996, 1998, 1999, 2001, 2002, 2003, 2004, 2006
+   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
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
 #ifndef XSTRTOL_H_
 # define XSTRTOL_H_ 1
 
-# if HAVE_INTTYPES_H
-#  include <inttypes.h> /* for uintmax_t */
-# endif
+# include "exitfail.h"
 
-# ifndef PARAMS
-#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-#   define PARAMS(Args) Args
-#  else
-#   define PARAMS(Args) ()
-#  endif
-# endif
+# include <inttypes.h>
+
+# include "gettext.h"
 
 # 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)
@@ -35,21 +55,23 @@ _DECLARE_XSTRTOL (xstrtoumax, uintmax_t)
     {                                                                  \
       switch ((Err))                                                   \
        {                                                               \
-       case LONGINT_OK:                                                \
+       default:                                                        \
          abort ();                                                     \
                                                                        \
        case LONGINT_INVALID:                                           \
-         error ((Exit_code), 0, "invalid %s `%s'",                     \
+         error ((Exit_code), 0, gettext ("invalid %s `%s'"),           \
                 (Argument_type_string), (Str));                        \
          break;                                                        \
                                                                        \
        case LONGINT_INVALID_SUFFIX_CHAR:                               \
-         error ((Exit_code), 0, "invalid character following %s `%s'", \
+       case LONGINT_INVALID_SUFFIX_CHAR | LONGINT_OVERFLOW:            \
+         error ((Exit_code), 0,                                        \
+                gettext ("invalid character following %s in `%s'"),    \
                 (Argument_type_string), (Str));                        \
          break;                                                        \
                                                                        \
        case LONGINT_OVERFLOW:                                          \
-         error ((Exit_code), 0, "%s `%s' too large",                   \
+         error ((Exit_code), 0, gettext ("%s `%s' too large"),         \
                 (Argument_type_string), (Str));                        \
          break;                                                        \
        }                                                               \
@@ -57,7 +79,7 @@ _DECLARE_XSTRTOL (xstrtoumax, uintmax_t)
   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)