X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fstrtoimax.c;h=098cfa966e71f71d6873d5d6c1ccb3d8c15c35cc;hb=b0df6af4ba3f1b975ae8a39c959862f9f4c37820;hp=d3cd027c4e8ff4166e386fc9c5fb9c8eab7c1a2d;hpb=82d003f7723700a2c3dafab81fac515225a3b36c;p=gnulib.git diff --git a/lib/strtoimax.c b/lib/strtoimax.c index d3cd027c4..098cfa966 100644 --- a/lib/strtoimax.c +++ b/lib/strtoimax.c @@ -1 +1,76 @@ -#include "strtoxmax.c" +/* Convert string representation of a number into an intmax_t value. + + Copyright (C) 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 + 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. */ + +/* Written by Paul Eggert. */ + +#ifdef HAVE_CONFIG_H +# include +#endif + +/* 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 +unsigned long long 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_UNSIGNED_LONG_LONG +long long 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 strtoimax strtoumax +# define strtol strtoul +# define strtoll strtoull +#else +# define INT intmax_t +#endif + +INT +strtoimax (char const *ptr, char **endptr, int base) +{ +#if HAVE_LONG_LONG + verify (sizeof (INT) == sizeof (long int) + || sizeof (INT) == sizeof (long long int)); + + if (sizeof (INT) != sizeof (long int)) + return strtoll (ptr, endptr, base); +#else + verify (sizeof (INT) == sizeof (long int)); +#endif + + return strtol (ptr, endptr, base); +}