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authorPaul Eggert <eggert@cs.ucla.edu>2004-09-13 11:06:56 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2004-09-13 11:06:56 +0000
commitb86b736b5586f2052f3130efbb5fbd7eb96ea018 (patch)
tree832f4e11b0427bb4bf6fdbaea382e88c06938943 /lib
parent2b7eec98b3d9750a8fa1cce6e0d15982f81a8526 (diff)
downloadgnulib-b86b736b5586f2052f3130efbb5fbd7eb96ea018.tar.gz
(argp_program_version_hook): Provide initial value.
Diffstat (limited to 'lib')
-rw-r--r--lib/argp-pvh.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/argp-pvh.c b/lib/argp-pvh.c
index 0ca258b7e3..5474251bb7 100644
--- a/lib/argp-pvh.c
+++ b/lib/argp-pvh.c
@@ -1,5 +1,5 @@
/* Default definition for ARGP_PROGRAM_VERSION_HOOK.
- Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1999, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>.
@@ -28,4 +28,4 @@
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);
+void (*argp_program_version_hook) (FILE *stream, struct argp_state *state) = NULL;