FreeBSD: explicit include signal.h to fix build failure

In Linux envrionment, signal.h included by sys/wait.h, however, this
isn't the case in FreeBSD. So explicit include it to fix build failure.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=66197
Signed-off-by: Chengwei Yang <chengwei.yang@intel.com>
Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>

diff --git a/tools/dbus-run-session.c b/tools/dbus-run-session.c
index 4f0b32b..4f7243f 100644 (file)
--- a/tools/dbus-run-session.c
+++ b/tools/dbus-run-session.c
@@ -34,6 +34,7 @@
 
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <signal.h>
 
 #define MAX_ADDR_LEN 512
 #define PIPE_READ_END  0