X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrtoimax.c;h=ab9bcff3c70705332f0ae62a3cce03c3ac640972;hb=28d9a006c64dcc3e831f8a5149eed0739a89df12;hp=fe4123b183a16be0c7715eca8cb922e01d5b51cb;hpb=4bbca92c2c28a5528f67ec776c635a2a0009ccbf;p=gnulib.git diff --git a/lib/strtoimax.c b/lib/strtoimax.c index fe4123b18..ab9bcff3c 100644 --- a/lib/strtoimax.c +++ b/lib/strtoimax.c @@ -1,2 +1,75 @@ -#define STRTOUXMAX_SIGNED -#include "strtouxmax.c" +/* Convert string representation of a number into an intmax_t value. + + Copyright (C) 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 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 + 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, see . */ + +/* Written by Paul Eggert. */ + +#include + +/* Verify interface. */ +#include + +#include + +#include "verify.h" + +#ifdef UNSIGNED +# ifndef HAVE_DECL_STRTOULL +"this configure-time declaration test was not run" +# endif +# if !HAVE_DECL_STRTOULL && HAVE_UNSIGNED_LONG_LONG_INT +unsigned long long int strtoull (char const *, char **, int); +# endif + +#else + +# ifndef HAVE_DECL_STRTOLL +"this configure-time declaration test was not run" +# endif +# if !HAVE_DECL_STRTOLL && HAVE_LONG_LONG_INT +long long int strtoll (char const *, char **, int); +# endif +#endif + +#ifdef UNSIGNED +# 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 Have_long_long HAVE_LONG_LONG_INT +# define Int intmax_t +# define Unsigned +#endif + +Int +strtoimax (char const *ptr, char **endptr, int base) +{ +#if Have_long_long + verify (sizeof (Int) == sizeof (Unsigned long int) + || sizeof (Int) == sizeof (Unsigned long long int)); + + if (sizeof (Int) != sizeof (Unsigned long int)) + return strtoll (ptr, endptr, base); +#else + verify (sizeof (Int) == sizeof (Unsigned long int)); +#endif + + return strtol (ptr, endptr, base); +}