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author | Ton Voon <tonvoon@users.sourceforge.net> | 2007-01-24 22:47:25 +0000 |
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committer | Ton Voon <tonvoon@users.sourceforge.net> | 2007-01-24 22:47:25 +0000 |
commit | fe856aa957978504137c1d425815d4ed8a22be40 (patch) | |
tree | a5bb46ce0e64b2056f75700eadbf27aba7c39418 /gl/c-strtod.c | |
parent | 210f39bc84cfbb21cd72dc054e43f13815ee0616 (diff) | |
download | monitoring-plugins-fe856aa957978504137c1d425815d4ed8a22be40.tar.gz |
Sync with gnulib - lots of extraneous code removed in preference to GNU code
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1580 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'gl/c-strtod.c')
-rw-r--r-- | gl/c-strtod.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/gl/c-strtod.c b/gl/c-strtod.c new file mode 100644 index 00000000..2234ed0f --- /dev/null +++ b/gl/c-strtod.c | |||
@@ -0,0 +1,79 @@ | |||
1 | /* Convert string to double, using the C locale. | ||
2 | |||
3 | Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. | ||
4 | |||
5 | This program is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published by | ||
7 | the Free Software Foundation; either version 2, or (at your option) | ||
8 | any later version. | ||
9 | |||
10 | This program is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | GNU General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with this program; if not, write to the Free Software Foundation, | ||
17 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ | ||
18 | |||
19 | /* Written by Paul Eggert. */ | ||
20 | |||
21 | #include <config.h> | ||
22 | |||
23 | #include "c-strtod.h" | ||
24 | |||
25 | #include <locale.h> | ||
26 | #include <stdlib.h> | ||
27 | |||
28 | #include "xalloc.h" | ||
29 | |||
30 | #if LONG | ||
31 | # define C_STRTOD c_strtold | ||
32 | # define DOUBLE long double | ||
33 | # define STRTOD_L strtold_l | ||
34 | #else | ||
35 | # define C_STRTOD c_strtod | ||
36 | # define DOUBLE double | ||
37 | # define STRTOD_L strtod_l | ||
38 | #endif | ||
39 | |||
40 | /* c_strtold falls back on strtod if strtold doesn't conform to C99. */ | ||
41 | #if LONG && HAVE_C99_STRTOLD | ||
42 | # define STRTOD strtold | ||
43 | #else | ||
44 | # define STRTOD strtod | ||
45 | #endif | ||
46 | |||
47 | DOUBLE | ||
48 | C_STRTOD (char const *nptr, char **endptr) | ||
49 | { | ||
50 | DOUBLE r; | ||
51 | |||
52 | #ifdef LC_ALL_MASK | ||
53 | |||
54 | locale_t c_locale = newlocale (LC_ALL_MASK, "C", 0); | ||
55 | r = STRTOD_L (nptr, endptr, c_locale); | ||
56 | freelocale (c_locale); | ||
57 | |||
58 | #else | ||
59 | |||
60 | char *saved_locale = setlocale (LC_NUMERIC, NULL); | ||
61 | |||
62 | if (saved_locale) | ||
63 | { | ||
64 | saved_locale = xstrdup (saved_locale); | ||
65 | setlocale (LC_NUMERIC, "C"); | ||
66 | } | ||
67 | |||
68 | r = STRTOD (nptr, endptr); | ||
69 | |||
70 | if (saved_locale) | ||
71 | { | ||
72 | setlocale (LC_NUMERIC, saved_locale); | ||
73 | free (saved_locale); | ||
74 | } | ||
75 | |||
76 | #endif | ||
77 | |||
78 | return r; | ||
79 | } | ||