| | 1 | /* Convert string representation of a number into an intmax_t value. |
| | 2 | |
| | 3 | Copyright (C) 1999, 2001-2004, 2006, 2009-2014 Free Software Foundation, |
| | 4 | Inc. |
| | 5 | |
| | 6 | This program is free software: you can redistribute it and/or modify |
| | 7 | it under the terms of the GNU General Public License as published by |
| | 8 | the Free Software Foundation; either version 3 of the License, or |
| | 9 | (at your option) any later version. |
| | 10 | |
| | 11 | This program is distributed in the hope that it will be useful, |
| | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 14 | GNU General Public License for more details. |
| | 15 | |
| | 16 | You should have received a copy of the GNU General Public License |
| | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| | 18 | |
| | 19 | /* Written by Paul Eggert. */ |
| | 20 | |
| | 21 | #include <config.h> |
| | 22 | |
| | 23 | /* Verify interface. */ |
| | 24 | #include <inttypes.h> |
| | 25 | |
| | 26 | #include <stdlib.h> |
| | 27 | |
| | 28 | #include "verify.h" |
| | 29 | |
| | 30 | #ifdef UNSIGNED |
| | 31 | # if HAVE_UNSIGNED_LONG_LONG_INT |
| | 32 | # ifndef HAVE_DECL_STRTOULL |
| | 33 | "this configure-time declaration test was not run" |
| | 34 | # endif |
| | 35 | # if !HAVE_DECL_STRTOULL |
| | 36 | unsigned long long int strtoull (char const *, char **, int); |
| | 37 | # endif |
| | 38 | # endif |
| | 39 | |
| | 40 | #else |
| | 41 | |
| | 42 | # if HAVE_LONG_LONG_INT |
| | 43 | # ifndef HAVE_DECL_STRTOLL |
| | 44 | "this configure-time declaration test was not run" |
| | 45 | # endif |
| | 46 | # if !HAVE_DECL_STRTOLL |
| | 47 | long long int strtoll (char const *, char **, int); |
| | 48 | # endif |
| | 49 | # endif |
| | 50 | #endif |
| | 51 | |
| | 52 | #ifdef UNSIGNED |
| | 53 | # define Have_long_long HAVE_UNSIGNED_LONG_LONG_INT |
| | 54 | # define Int uintmax_t |
| | 55 | # define Strtoimax strtoumax |
| | 56 | # define Strtol strtoul |
| | 57 | # define Strtoll strtoull |
| | 58 | # define Unsigned unsigned |
| | 59 | #else |
| | 60 | # define Have_long_long HAVE_LONG_LONG_INT |
| | 61 | # define Int intmax_t |
| | 62 | # define Strtoimax strtoimax |
| | 63 | # define Strtol strtol |
| | 64 | # define Strtoll strtoll |
| | 65 | # define Unsigned |
| | 66 | #endif |
| | 67 | |
| | 68 | Int |
| | 69 | Strtoimax (char const *ptr, char **endptr, int base) |
| | 70 | { |
| | 71 | #if Have_long_long |
| | 72 | verify (sizeof (Int) == sizeof (Unsigned long int) |
| | 73 | || sizeof (Int) == sizeof (Unsigned long long int)); |
| | 74 | |
| | 75 | if (sizeof (Int) != sizeof (Unsigned long int)) |
| | 76 | return Strtoll (ptr, endptr, base); |
| | 77 | #else |
| | 78 | verify (sizeof (Int) == sizeof (Unsigned long int)); |
| | 79 | #endif |
| | 80 | |
| | 81 | return Strtol (ptr, endptr, base); |
| | 82 | } |
HCoop / bpt / emacs.git / blame_incremental