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doc: Update yat2m to take care of SOURCE_DATE_EPOCH.

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* doc/yat2m.c (main): Set a default for OPT_DATE.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2017-07-05 09:14:38 +02:00
parent f6faa05874
commit 139de02b93
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GPG Key ID: E3FDFF218E45B72B
1 changed files with 13 additions and 1 deletions
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14
doc/yat2m.c
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@ -1,5 +1,5 @@
/* yat2m.c - Yet Another Texi 2 Man converter
* Copyright (C) 2005, 2013, 2015, 2016 g10 Code GmbH
* Copyright (C) 2005, 2013, 2015, 2016, 2017 g10 Code GmbH
* Copyright (C) 2006, 2008, 2011 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
@ -16,6 +16,12 @@
* along with this program; if not, see <https://www.gnu.org/licenses/>.
*/
/**********************************************
* Note: The canonical source of this tool **
* is part of libgpg-error and it **
* installs yat2m on the build system. **
**********************************************/
/*
This is a simple texinfo to man page converter. It needs some
special markup in th e texinfo and tries best to get a create man
@ -1478,6 +1484,7 @@ int
main (int argc, char **argv)
{
int last_argc = -1;
const char *s;
opt_source = "GNU";
opt_release = "";
@ -1611,6 +1618,11 @@ main (int argc, char **argv)
if (argc > 1)
die ("usage: " PGM " [OPTION] [FILE] (try --help for more information)\n");
/* Take care of supplied timestamp for reproducible builds. See
* https://reproducible-builds.org/specs/source-date-epoch/ */
if (!opt_date && (s = getenv ("SOURCE_DATE_EPOCH")) && *s)
opt_date = s;
/* Start processing. */
if (argc && strcmp (*argv, "-"))
{