1 files changed, 30 insertions, 0 deletions
diff --git a/gl/lib/argp-pvh.c b/gl/lib/argp-pvh.c
new file mode 100644
index 0000000..8833d63
--- /dev/null
+++ b/gl/lib/argp-pvh.c
@@ -0,0 +1,30 @@
+/* Default definition for ARGP_PROGRAM_VERSION_HOOK.
+   Copyright (C) 1996-2023 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Written by Miles Bader <miles@gnu.ai.mit.edu>.
+
+   This file 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 3 of the
+   License, or (at your option) any later version.
+
+   This file 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 <https://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "argp.h"
+
+/* If set by the user program to a non-zero value, then a default option
+   --version is added (unless the ARGP_NO_HELP flag is used), which calls
+   this function with a stream to print the version to and a pointer to the
+   current parsing state, and then exits (unless the ARGP_NO_EXIT flag is
+   used).  This variable takes precedent over ARGP_PROGRAM_VERSION.  */
+void (*argp_program_version_hook) (FILE *stream, struct argp_state *state) = NULL;