X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrtoimax.c;h=a15b84af3a7cf4ec0dd97f1c489aa85b94494a62;hb=22076266cedbd153e35fd6d47378e9255ab5499e;hp=6357ceb3fc0944af3ec8d1fb0fdaf579204e7e60;hpb=d7caae67d112c9a8246d21397fd748b7d67779d0;p=gnulib.git diff --git a/lib/strtoimax.c b/lib/strtoimax.c index 6357ceb3f..a15b84af3 100644 --- a/lib/strtoimax.c +++ b/lib/strtoimax.c @@ -1,2 +1,80 @@ -#define STRTOUXMAX_SIGNED -#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 + +#if HAVE_INTTYPES_H +# include +#endif +#if HAVE_STDINT_H +# include +#endif + +#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); +}