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[gnulib.git] / lib / xstrtoumax.c

diff --git a/lib/xstrtoumax.c b/lib/xstrtoumax.c
index 9ef799b..9a2349f 100644 (file)
--- a/lib/xstrtoumax.c
+++ b/lib/xstrtoumax.c
@@ -1,99 +1,6 @@
-/* xstrtoumax.c -- A more useful interface to strtoumax.
-   Copyright 1999 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-/* Written by Paul Eggert. */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#if HAVE_STRTOUMAX
-# define __strtol strtoumax
-#else
-# define __strtol my_strtoumax
-
-  /* Define a temporary implementation, intended to hold the fort only
-     until glibc has an implementation of the C9x standard function
-     strtoumax.  When glibc implements strtoumax, we can remove the
-     following function in favor of a replacement file strtoumax.c taken
-     from glibc.  */
-
-# if HAVE_INTTYPES_H
-#  include <inttypes.h>
-# endif
-
-# if HAVE_STDLIB_H
-#  include <stdlib.h>
-# endif
-
-# ifndef PARAMS
-#  if defined PROTOTYPES || defined __STDC__
-#   define PARAMS(Args) Args
-#  else
-#   define PARAMS(Args) ()
-#  endif
-# endif
-
-static uintmax_t my_strtoumax PARAMS ((char const *, char **, int));
-#endif
-
+#define __strtol strtoumax
 #define __strtol_t uintmax_t
 #define __xstrtol xstrtoumax
+#define STRTOL_T_MINIMUM 0
+#define STRTOL_T_MAXIMUM UINTMAX_MAX
 #include "xstrtol.c"
-
-#if !HAVE_STRTOUMAX
-
-static uintmax_t
-my_strtoumax (char const *ptr, char **endptr, int base)
-{
-# define USE_IF_EQUIVALENT(function) \
-    if (sizeof (uintmax_t) == sizeof function (ptr, endptr, base)) \
-      return function (ptr, endptr, base);
-
-  USE_IF_EQUIVALENT (strtoul)
-
-# if HAVE_STRTOULL
-    USE_IF_EQUIVALENT (strtoull)
-# endif
-
-# if HAVE_STRTOUQ
-    USE_IF_EQUIVALENT (strtouq)
-# endif
-
-  {
-    /* An implementation with uintmax_t longer than long, but with no
-       known way to convert it.  Do it by hand.  Assume base 10.  */
-    uintmax_t n = 0;
-    uintmax_t overflow = 0;
-    for (;  '0' <= *ptr && *ptr <= '9';  ptr++)
-      {
-       uintmax_t n10 = n * 10;
-       int digit = *ptr - '0';
-       overflow |= n ^ (n10 + digit) / 10;
-       n = n10 + digit;
-      }
-    if (endptr)
-      *endptr = (char *) ptr;
-    if (overflow)
-      {
-       errno = ERANGE;
-       n = (uintmax_t) -1;
-      }
-    return n;
-  }
-}
-#endif /* HAVE_STRTOUMAX */