From 7eae08a6edac2945329baf123caeefa27346b8d5 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Wed, 5 Sep 2001 12:03:25 +0000
Subject: Ensure pid_t gets defined.

---
 lib/ChangeLog   | 7 +++++++
 lib/pipe-bidi.c | 2 ++
 lib/pipe-in.c   | 2 ++
 lib/pipe-out.c  | 2 ++
 lib/pipe.h      | 7 +++++++
 5 files changed, 20 insertions(+)

diff --git a/lib/ChangeLog b/lib/ChangeLog
index 6edd5da..56a9552 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,10 @@
+2001-09-02  Bruno Haible  <haible@clisp.cons.org>
+
+	* pipe.h: Ensure pid_t gets declared.
+	* pipe-bidi.c: Include pipe.h.
+	* pipe-in.c: Likewise.
+	* pipe-out.c: Likewise.
+
 2001-08-26  Bruno Haible  <haible@clisp.cons.org>
 
 	* printf-parse.h: Remove file.
diff --git a/lib/pipe-bidi.c b/lib/pipe-bidi.c
index 794b67e..244a84a 100644
--- a/lib/pipe-bidi.c
+++ b/lib/pipe-bidi.c
@@ -21,6 +21,8 @@
 # include "config.h"
 #endif
 
+#include "pipe.h"
+
 #include <errno.h>
 #include <stdlib.h>
 
diff --git a/lib/pipe-in.c b/lib/pipe-in.c
index ba63f3d..fe63544 100644
--- a/lib/pipe-in.c
+++ b/lib/pipe-in.c
@@ -21,6 +21,8 @@
 # include "config.h"
 #endif
 
+#include "pipe.h"
+
 #include <errno.h>
 #include <fcntl.h>
 #include <stdlib.h>
diff --git a/lib/pipe-out.c b/lib/pipe-out.c
index 3621dac..77803d6 100644
--- a/lib/pipe-out.c
+++ b/lib/pipe-out.c
@@ -21,6 +21,8 @@
 # include "config.h"
 #endif
 
+#include "pipe.h"
+
 #include <errno.h>
 #include <fcntl.h>
 #include <stdlib.h>
diff --git a/lib/pipe.h b/lib/pipe.h
index cb45cfb..6ee5f16 100644
--- a/lib/pipe.h
+++ b/lib/pipe.h
@@ -19,6 +19,13 @@
 #ifndef _PIPE_H
 #define _PIPE_H
 
+/* Get pid_t.  */
+#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+
 /* Open a pipe for output to a child process.
  * The child's stdout goes to a file.
  *
-- 
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