Compilation error on FreeBSD 8.1 amd64

[gblach]

gcc on FreeBSD don't known how to use 'signal' subroutine without signal.h included in source.

Patch bellow:

---- BEGIN ----
Files antirez-hiredis-3be1d6e.orig/hiredis-test and antirez-hiredis-3be1d6e/hiredis-test differ
diff -ruN antirez-hiredis-3be1d6e.orig/test.c antirez-hiredis-3be1d6e/test.c
--- antirez-hiredis-3be1d6e.orig/test.c 2010-11-03 11:50:46.000000000 +0100
+++ antirez-hiredis-3be1d6e/test.c 2010-11-21 17:06:00.257564584 +0100
@@ -5,6 +5,9 @@
#include <sys/time.h>
#include <assert.h>
#include <unistd.h>
+#ifdef FreeBSD
+#include <signal.h>
+#endif

#include "hiredis.h"

Files antirez-hiredis-3be1d6e.orig/test.o and antirez-hiredis-3be1d6e/test.o differ
---- END ----

[pietern]

This has already been fixed in 1c39483. The conditional for FreeBSD is not required as the include should be there for every OS. Thanks for the report.