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author | Andy Wingo <wingo@pobox.com> | 2016-07-07 14:05:53 +0200 |
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committer | Andy Wingo <wingo@pobox.com> | 2016-07-07 14:05:53 +0200 |
commit | d484bfbacec75941ba643ddc600e995f2c160928 (patch) | |
tree | 1c5fb055cad874ed5cda45e000ecc57033cbd322 /lib/mktime-internal.h | |
parent | 0d191d13948c722dfe13cceca34a07df63669d6d (diff) | |
download | guile-d484bfbacec75941ba643ddc600e995f2c160928.tar.gz |
Update Gnulib to 68b6ade.
Also add --conditional-dependencies to the flags. See:
https://lists.gnu.org/archive/html/guile-devel/2016-07/msg00012.html
Diffstat (limited to 'lib/mktime-internal.h')
-rw-r--r-- | lib/mktime-internal.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/mktime-internal.h b/lib/mktime-internal.h new file mode 100644 index 000000000..0c9e20405 --- /dev/null +++ b/lib/mktime-internal.h @@ -0,0 +1,37 @@ +/* mktime variant that also uses an offset guess + + Copyright 2016 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this program; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <time.h> + +/* mktime_offset_t is a signed type wide enough to hold a UTC offset + in seconds, and used as part of the type of the offset-guess + argument to mktime_internal. Use time_t on platforms where time_t + is signed, to be compatible with platforms like BeOS that export + this implementation detail of mktime. On platforms where time_t is + unsigned, GNU and POSIX code can assume 'int' is at least 32 bits + which is wide enough for a UTC offset. */ + +#if TIME_T_IS_SIGNED +typedef time_t mktime_offset_t; +#else +typedef int mktime_offset_t; +#endif + +time_t mktime_internal (struct tm *, + struct tm * (*) (time_t const *, struct tm *), + mktime_offset_t *); |