It seems some platforms declare kill(2) in signal.h not unistd.h.

tglsfdc · tglsfdc · commit b16516b887f0 · 2000-11-30T03:11:24.000Z
diff --git a/src/backend/storage/ipc/ipc.c b/src/backend/storage/ipc/ipc.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.54 2000/11/28 23:27:56 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.55 2000/11/30 03:11:24 tgl Exp $
  *
  * NOTES
  *
@@ -30,6 +30,7 @@
 #include <sys/types.h>
 #include <sys/file.h>
 #include <errno.h>
+#include <signal.h>
 #include <unistd.h>
 
 #include "storage/ipc.h"

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.54 2000/11/28 23:27:56 tgl Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipc.c,v 1.55 2000/11/30 03:11:24 tgl Exp $`
`12`	`12`	`*`
`13`	`13`	`* NOTES`
`14`	`14`	`*`
`@@ -30,6 +30,7 @@`
`30`	`30`	`#include <sys/types.h>`
`31`	`31`	`#include <sys/file.h>`
`32`	`32`	`#include <errno.h>`
	`33`	`+#include <signal.h>`
`33`	`34`	`#include <unistd.h>`
`34`	`35`
`35`	`36`	`#include "storage/ipc.h"`