extern-inline: make safe for -Wundef usage
authorEric Blake <eblake@redhat.com>
Fri, 18 Oct 2013 16:30:42 +0000 (10:30 -0600)
committerEric Blake <eblake@redhat.com>
Fri, 18 Oct 2013 16:31:01 +0000 (10:31 -0600)
Reported by Vladimir 'phcoder' Serbinenko in
https://lists.gnu.org/archive/html/bug-gnulib/2013-10/msg00078.html

* m4/extern-inline.m4 (gl_EXTERN_INLINE): Port to older gcc.

Signed-off-by: Eric Blake <eblake@redhat.com>

No differences found