Add signal.h for sys_siglist reference.

diff --git a/src/port/exec.c b/src/port/exec.c
index c97d70751f921f480252bef13bb47b589d14910c..5834b7f114f1ec52cabc57ab3774333a62caa527 100644 (file)
--- a/src/port/exec.c
+++ b/src/port/exec.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/port/exec.c,v 1.49 2007/01/28 01:12:05 momjian Exp $
+ *   $PostgreSQL: pgsql/src/port/exec.c,v 1.50 2007/01/28 02:33:09 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -22,6 +22,7 @@
 
 #include <grp.h>
 #include <pwd.h>
+#include <signal.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <unistd.h>