include_next: minimize code duplication
authorEric Blake <eblake@redhat.com>
Wed, 4 Dec 2013 17:00:00 +0000 (10:00 -0700)
committerEric Blake <eblake@redhat.com>
Wed, 4 Dec 2013 17:58:26 +0000 (10:58 -0700)
commit74540d44dc16bfd3546e39ae2d7262f32a4147ab
tree94f261a2384e88e22638d972c3c3c91b17d4b022
parentfba20d159fe191b9d67688738b7c31e769171aac
include_next: minimize code duplication

I noticed some code duplication while trying to resolve a bug
originally reported by Rhys Ulerich:
https://lists.gnu.org/archive/html/bug-gnulib/2013-10/msg00049.html

* modules/include_next (Depends-on): Add absolute-header.
* m4/include_next.m4 (gl_NEXT_HEADERS_INTERNAL): Reuse
gl_ABSOLUTE_HEADER_ONE instead of open-coding it.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
m4/include_next.m4
modules/include_next