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-rw-r--r--THANKS.in1
-rw-r--r--lib/c-strtod.c81
-rw-r--r--lib/c-strtod.h2
-rw-r--r--lib/c-strtold.c2
-rw-r--r--m4/c-strtod.m455
-rw-r--r--m4/np_coreutils.m41
-rw-r--r--plugins/Makefile.am4
7 files changed, 145 insertions, 1 deletions
diff --git a/THANKS.in b/THANKS.in
index 48125e0b..4967ff04 100644
--- a/THANKS.in
+++ b/THANKS.in
@@ -184,3 +184,4 @@ Jason Kau
184Michael Tiernan 184Michael Tiernan
185Jeremy Reed 185Jeremy Reed
186Holger Weiss 186Holger Weiss
187Cire Iriarte
diff --git a/lib/c-strtod.c b/lib/c-strtod.c
new file mode 100644
index 00000000..031f5f87
--- /dev/null
+++ b/lib/c-strtod.c
@@ -0,0 +1,81 @@
1/* Convert string to double, using the C locale.
2
3 Copyright (C) 2003, 2004 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#ifdef HAVE_CONFIG_H
22# include <config.h>
23#endif
24
25#include "c-strtod.h"
26
27#include <locale.h>
28#include <stdlib.h>
29
30#include "xalloc.h"
31
32#if LONG
33# define C_STRTOD c_strtold
34# define DOUBLE long double
35# define STRTOD_L strtold_l
36#else
37# define C_STRTOD c_strtod
38# define DOUBLE double
39# define STRTOD_L strtod_l
40#endif
41
42/* c_strtold falls back on strtod if strtold doesn't conform to C99. */
43#if LONG && HAVE_C99_STRTOLD
44# define STRTOD strtold
45#else
46# define STRTOD strtod
47#endif
48
49DOUBLE
50C_STRTOD (char const *nptr, char **endptr)
51{
52 DOUBLE r;
53
54#ifdef LC_ALL_MASK
55
56 locale_t c_locale = newlocale (LC_ALL_MASK, "C", 0);
57 r = STRTOD_L (nptr, endptr, c_locale);
58 freelocale (c_locale);
59
60#else
61
62 char *saved_locale = setlocale (LC_NUMERIC, NULL);
63
64 if (saved_locale)
65 {
66 saved_locale = xstrdup (saved_locale);
67 setlocale (LC_NUMERIC, "C");
68 }
69
70 r = STRTOD (nptr, endptr);
71
72 if (saved_locale)
73 {
74 setlocale (LC_NUMERIC, saved_locale);
75 free (saved_locale);
76 }
77
78#endif
79
80 return r;
81}
diff --git a/lib/c-strtod.h b/lib/c-strtod.h
new file mode 100644
index 00000000..ca9a9e7c
--- /dev/null
+++ b/lib/c-strtod.h
@@ -0,0 +1,2 @@
1double c_strtod (char const *, char **);
2long double c_strtold (char const *, char **);
diff --git a/lib/c-strtold.c b/lib/c-strtold.c
new file mode 100644
index 00000000..5510e4a4
--- /dev/null
+++ b/lib/c-strtold.c
@@ -0,0 +1,2 @@
1#define LONG 1
2#include "c-strtod.c"
diff --git a/m4/c-strtod.m4 b/m4/c-strtod.m4
new file mode 100644
index 00000000..ffeb4588
--- /dev/null
+++ b/m4/c-strtod.m4
@@ -0,0 +1,55 @@
1# c-strtod.m4 serial 6
2
3# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
4# This file is free software; the Free Software Foundation
5# gives unlimited permission to copy and/or distribute it,
6# with or without modifications, as long as this notice is preserved.
7
8# Written by Paul Eggert.
9
10AC_DEFUN([gl_C99_STRTOLD],
11[
12 AC_CACHE_CHECK([whether strtold conforms to C99],
13 [gl_cv_func_c99_strtold],
14 [AC_COMPILE_IFELSE(
15 [AC_LANG_PROGRAM(
16 [[/* On HP-UX before 11.23, strtold returns a struct instead of
17 long double. Reject implementations like that, by requiring
18 compatibility with the C99 prototype. */
19 #include <stdlib.h>
20 static long double (*p) (char const *, char **) = strtold;
21 static long double
22 test (char const *nptr, char **endptr)
23 {
24 long double r;
25 r = strtold (nptr, endptr);
26 return r;
27 }]],
28 [[return test ("1.0", NULL) != 1 || p ("1.0", NULL) != 1;]])],
29 [gl_cv_func_c99_strtold=yes],
30 [gl_cv_func_c99_strtold=no])])
31 if test $gl_cv_func_c99_strtold = yes; then
32 AC_DEFINE([HAVE_C99_STRTOLD], 1, [Define to 1 if strtold conforms to C99.])
33 fi
34])
35
36AC_DEFUN([gl_C_STRTOD],
37[
38 AC_LIBSOURCES([c-strtod.c, c-strtod.h])
39 AC_LIBOBJ([c-strtod])
40
41 dnl Prerequisites of lib/c-strtod.c.
42 AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
43 :
44])
45
46AC_DEFUN([gl_C_STRTOLD],
47[
48 AC_LIBSOURCES([c-strtold.c, c-strtod.h])
49 AC_LIBOBJ([c-strtold])
50
51 dnl Prerequisites of lib/c-strtold.c.
52 AC_REQUIRE([gl_C_STRTOD])
53 AC_REQUIRE([gl_C99_STRTOLD])
54 :
55])
diff --git a/m4/np_coreutils.m4 b/m4/np_coreutils.m4
index 44aa3b80..18c5f66b 100644
--- a/m4/np_coreutils.m4
+++ b/m4/np_coreutils.m4
@@ -11,6 +11,7 @@ dnl Usually in coreutils' prereq.m4, but this is a subset that we need
11AC_DEFUN([np_COREUTILS], 11AC_DEFUN([np_COREUTILS],
12[ 12[
13 AC_REQUIRE([AM_STDBOOL_H]) 13 AC_REQUIRE([AM_STDBOOL_H])
14 AC_REQUIRE([gl_C_STRTOLD])
14 AC_REQUIRE([gl_GETOPT]) 15 AC_REQUIRE([gl_GETOPT])
15 AC_REQUIRE([gl_AFS]) 16 AC_REQUIRE([gl_AFS])
16 AC_REQUIRE([gl_EXITFAIL]) 17 AC_REQUIRE([gl_EXITFAIL])
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index 183f4f11..81645b82 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -11,7 +11,9 @@ localedir = $(datadir)/locale
11DEFS = -DLOCALEDIR=\"$(localedir)\" @DEFS@ 11DEFS = -DLOCALEDIR=\"$(localedir)\" @DEFS@
12LIBS = @LIBINTL@ @LIBS@ @SSLLIBS@ 12LIBS = @LIBINTL@ @LIBS@ @SSLLIBS@
13MATHLIBS = @MATHLIBS@ 13MATHLIBS = @MATHLIBS@
14AM_CFLAGS = -Wall 14
15# This is not portable. Run ". tools/devmode" to get development compile flags
16#AM_CFLAGS = -Wall
15 17
16libexec_PROGRAMS = check_apt check_disk check_dummy check_http check_load \ 18libexec_PROGRAMS = check_apt check_disk check_dummy check_http check_load \
17 check_mrtg check_mrtgtraf check_ntp check_nwstat check_overcr check_ping \ 19 check_mrtg check_mrtgtraf check_ntp check_nwstat check_overcr check_ping \