X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrtoimax.c;h=ce873f79f7e7ec71757dfb866a8d7a31d9d494de;hb=fb5d9e612ab8fb7a87542a5ec355732604110ea9;hp=d3cd027c4e8ff4166e386fc9c5fb9c8eab7c1a2d;hpb=82d003f7723700a2c3dafab81fac515225a3b36c;p=gnulib.git diff --git a/lib/strtoimax.c b/lib/strtoimax.c index d3cd027c4..ce873f79f 100644 --- a/lib/strtoimax.c +++ b/lib/strtoimax.c @@ -1 +1,75 @@ -#include "strtoxmax.c" +/* Convert string representation of a number into an intmax_t value. + + Copyright (C) 1999, 2001, 2002, 2003, 2004, 2006, 2009, 2010 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); +}