strerror_r: avoid compiler warning
authorEric Blake <eblake@redhat.com>
Fri, 20 May 2011 23:33:16 +0000 (17:33 -0600)
committerEric Blake <eblake@redhat.com>
Fri, 20 May 2011 23:33:16 +0000 (17:33 -0600)
commitec03cccf227537c78214a730d8de44bc7fb36489
treef12b19ea9a3d5e52de8f278d6c0c9285639567c0
parent9d9ff2115d2807182f5334872e127dd75b1017d0
strerror_r: avoid compiler warning

A couple of copy-and-paste issues led to a compiler warning
during configure, detected on at least Solaris.

* m4/strerror_r.m4 (gl_FUNC_STRERROR_R): Don't return a char*.

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