common/SubProcess: fix build on DARWIN

include <signal.h> to avoid errors/warnings on missing functions

Signed-off-by: Dennis Schafroth <dennis@schafroth.com>

diff --git a/src/common/SubProcess.h b/src/common/SubProcess.h
index 3d739849193d4ee424c13ceb1de41ff32e27e845..fdc688721b2b6020d9fbc28cacdf1119ac2c3faf 100644 (file)
--- a/src/common/SubProcess.h
+++ b/src/common/SubProcess.h
@@ -20,6 +20,7 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 
+#include <signal.h>
 #include <errno.h>
 #include <stdarg.h>
 #include <stdlib.h>