strsignal: work around NetBSD bug
authorEric Blake <eblake@redhat.com>
Thu, 9 Sep 2010 23:05:15 +0000 (17:05 -0600)
committerEric Blake <eblake@redhat.com>
Thu, 9 Sep 2010 23:28:38 +0000 (17:28 -0600)
commitc753b7cad5ab21d847f4a2fdae0eae0cec69198a
tree15fbf5e67e03bdd92e47bf97ff0266ef9f5b4324
parent412cf3c34301809c117f7e8bf5e479ebb626445c
strsignal: work around NetBSD bug

* m4/strsignal.m4 (gl_FUNC_STRSIGNAL): Also check in <unistd.h>.
* lib/string.in.h (includes): Likewise.
* doc/posix-functions/strsignal.texi (strsignal): Document the
bug.
Reported by Nelson H. F. Beebe.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
doc/posix-functions/strsignal.texi
lib/string.in.h
m4/strsignal.m4