canonicalize-lgpl: use common idiom
authorEric Blake <eblake@redhat.com>
Mon, 6 Jun 2011 23:16:18 +0000 (17:16 -0600)
committerEric Blake <eblake@redhat.com>
Mon, 6 Jun 2011 23:16:18 +0000 (17:16 -0600)
commit79aac72351f56c4998c4cd176a7fd30a1598972b
tree62f069aa972a4df44f2b5c37dd17f984f554b211
parentc2245238b3d9cc9a367c133065ef675e2f599333
canonicalize-lgpl: use common idiom

* m4/canonicalize.m4 (gl_FUNC_REALPATH_WORKS): Prefer older rm -rf
over newer POSIX -Rf.
Reported by Bruno Haible.

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