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authorMarcus Brinkmann <marcus@gnu.org>2002-08-22 19:24:19 +0000
committerMarcus Brinkmann <marcus@gnu.org>2002-08-22 19:24:19 +0000
commit9cc0d6d3f8a89f35ddea92e30bdc2822c4164358 (patch)
treed182cfe90532231aaff4411a9d0118e9e5a15e7e /libcons/opts-version.c
parent4062fb2fcf938bb6a9c5d8f6404586cab11fe227 (diff)
libcons/
2002-08-22 Marcus Brinkmann <marcus@gnu.org> * demuxer.c, init-init.c, init-loop.c, opts-version.c, extra-version.c, dir-changed.c, file-changed.c, opts-std-startup.c, cons-lookup.c, cons-switch.c, vcons-remove.c, vcons-add.c, vcons-open.c, vcons-close.c, vcons-refresh.c, priv.h, mutations.h, cons.h: New files.
Diffstat (limited to 'libcons/opts-version.c')
-rw-r--r--libcons/opts-version.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/libcons/opts-version.c b/libcons/opts-version.c
new file mode 100644
index 00000000..f8751490
--- /dev/null
+++ b/libcons/opts-version.c
@@ -0,0 +1,44 @@
+/* opts-version.c - Default hook for argp --version handling
+ Copyright (C) 1996, 2002 Free Software Foundation, Inc.
+ Written by Miles Bader <miles@gnu.ai.mit.edu> and Marcus Brinkmann.
+
+ This file is part of the GNU Hurd.
+
+ The GNU Hurd is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ The GNU Hurd 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <stdio.h>
+#include <argp.h>
+#include <version.h>
+
+#include "priv.h"
+
+static void
+_print_version (FILE *stream, struct argp_state *state)
+{
+ if (argp_program_version)
+ /* If this is non-zero, then the program's probably defined it, so let
+ that take precedence over the default. */
+ fputs (argp_program_version, stream);
+ else if (cons_extra_version && *cons_extra_version)
+ fprintf (stream, "%s (%s) %s\n",
+ cons_client_name, cons_extra_version, cons_client_version);
+ else
+ fprintf (stream, "%s %s\n", cons_client_name, cons_client_version);
+
+ fputs (STANDARD_HURD_VERSION (libcons) "\n", stream);
+}
+
+void (*argp_program_version_hook) (FILE *stream, struct argp_state *state)
+ = _print_version;