X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrtoimax.c;h=497d15585ced3f20912e9e1a579646f2027c012d;hb=ae006b4d5d64c1a5e1ac2b5bd45350d4d3ebb060;hp=0f03ca174b7826ab70ac80634d648433d9a89183;hpb=f9c1fe22eeb479e9c67fbf36a12cccb6716e63ea;p=gnulib.git diff --git a/lib/strtoimax.c b/lib/strtoimax.c index 0f03ca174..497d15585 100644 --- a/lib/strtoimax.c +++ b/lib/strtoimax.c @@ -1,10 +1,12 @@ /* Convert string representation of a number into an intmax_t value. - Copyright 1999, 2001 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + Copyright (C) 1999, 2001-2004, 2006, 2009-2011 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. + the Free Software Foundation; either version 3 of the License, 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 @@ -12,88 +14,61 @@ 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. */ + along with this program. If not, see . */ /* Written by Paul Eggert. */ -#if HAVE_CONFIG_H -# include -#endif +#include -#if HAVE_INTTYPES_H -# include -#endif +/* Verify interface. */ +#include -#if HAVE_STDLIB_H -# include -#endif - -#ifndef PARAMS -# if defined PROTOTYPES || defined __STDC__ -# define PARAMS(Args) Args -# else -# define PARAMS(Args) () -# endif -#endif +#include -/* Verify a requirement at compile-time (unlike assert, which is runtime). */ -#define verify(name, assertion) struct name { char a[(assertion) ? 1 : -1]; } +#include "verify.h" #ifdef UNSIGNED -# ifndef HAVE_DECL_STRTOUL -"this configure-time declaration test was not run" -# endif -# if !HAVE_DECL_STRTOUL -unsigned long strtoul PARAMS ((char const *, char **, int)); -# endif # ifndef HAVE_DECL_STRTOULL "this configure-time declaration test was not run" # endif -# if !HAVE_DECL_STRTOULL && HAVE_UNSIGNED_LONG_LONG -unsigned long long strtoull PARAMS ((char const *, char **, int)); +# if !HAVE_DECL_STRTOULL && HAVE_UNSIGNED_LONG_LONG_INT +unsigned long long int strtoull (char const *, char **, int); # endif #else -# ifndef HAVE_DECL_STRTOL -"this configure-time declaration test was not run" -# endif -# if !HAVE_DECL_STRTOL -long strtol PARAMS ((char const *, char **, int)); -# endif # ifndef HAVE_DECL_STRTOLL "this configure-time declaration test was not run" # endif -# if !HAVE_DECL_STRTOLL && HAVE_UNSIGNED_LONG_LONG -long long strtoll PARAMS ((char const *, char **, int)); +# if !HAVE_DECL_STRTOLL && HAVE_LONG_LONG_INT +long long int strtoll (char const *, char **, int); # endif #endif #ifdef UNSIGNED -# undef HAVE_LONG_LONG -# define HAVE_LONG_LONG HAVE_UNSIGNED_LONG_LONG -# define INT uintmax_t +# define Have_long_long HAVE_UNSIGNED_LONG_LONG_INT +# define Int uintmax_t +# define Unsigned unsigned # define strtoimax strtoumax # define strtol strtoul # define strtoll strtoull #else -# define INT intmax_t +# define Have_long_long HAVE_LONG_LONG_INT +# define Int intmax_t +# define Unsigned #endif -INT +Int strtoimax (char const *ptr, char **endptr, int base) { -#if HAVE_LONG_LONG - verify (size_is_that_of_long_or_long_long, - (sizeof (INT) == sizeof (long) - || sizeof (INT) == sizeof (long long))); +#if Have_long_long + verify (sizeof (Int) == sizeof (Unsigned long int) + || sizeof (Int) == sizeof (Unsigned long long int)); - if (sizeof (INT) != sizeof (long)) + if (sizeof (Int) != sizeof (Unsigned long int)) return strtoll (ptr, endptr, base); #else - verify (size_is_that_of_long, - sizeof (INT) == sizeof (long)); + verify (sizeof (Int) == sizeof (Unsigned long int)); #endif return strtol (ptr, endptr, base);