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annotate lib/isnand.c @ 18065:fd4663ad7454

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time_rz: port to Solaris etc. Works around a tzname problem on platforms like Solaris that have tzname but not tm_zone, by setting tzname at the appropriate time and restoring it later. * lib/time_rz.c (tzname_address, tzname_value) [HAVE_TZNAME]: New static vars. (save_abbr) [HAVE_TZNAME]: Set them. (revert_tz) [HAVE_TZNAME]: Clear or use them. (restore_tzname): New function. (localtime_rz, mktime_z): Use it.
author Paul Eggert <eggert@cs.ucla.edu>
date Sat, 25 Jul 2015 15:20:10 -0700
parents ab58d4870664
children
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a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
Bruno Haible <bruno@clisp.org>
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1 /* Test for NaN that does not need libm.
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ab58d4870664 version-etc: new year
Paul Eggert <eggert@cs.ucla.edu>
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2 Copyright (C) 2008-2015 Free Software Foundation, Inc.
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3
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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4 This program is free software: you can redistribute it and/or modify
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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5 it under the terms of the GNU General Public License as published by
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
Bruno Haible <bruno@clisp.org>
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6 the Free Software Foundation; either version 3 of the License, or
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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7 (at your option) any later version.
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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8
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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9 This program is distributed in the hope that it will be useful,
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
Bruno Haible <bruno@clisp.org>
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
Bruno Haible <bruno@clisp.org>
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12 GNU General Public License for more details.
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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13
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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14 You should have received a copy of the GNU General Public License
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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17 /* Written by Bruno Haible <bruno@clisp.org>, 2008. */
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18
a113e473cc98 Rename isnan, applicable to 'double' only, to isnand.
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19 #include "isnan.c"