Include sys/wait.h to avoid compiler warning

gcc warned about an implicit declaration of function 'wait3'.
Including this header fixes this.

diff --git a/src/sentinel.c b/src/sentinel.c
index 24bf993f866e7108c7d8767ce2a17ccddc51d7b8..193320a5c9f76a83efcdde2a5a755b83be30dee3 100644 (file)
--- a/src/sentinel.c
+++ b/src/sentinel.c
@@ -36,6 +36,7 @@
 #include <ctype.h>
 #include <arpa/inet.h>
 #include <sys/socket.h>
+#include <sys/wait.h>
 
 extern char **environ;