From a7b2c28adf920333322a45bf25e2d80e44391d4f Mon Sep 17 00:00:00 2001
From: Dave Yeo <dave.r.yeo@gmail.com>
Date: Tue, 6 Sep 2011 20:36:32 -0700
Subject: [PATCH] On OS/2, WIFSIGNALED and WTERMSIG are prototyped in
 sys/wait.h

 boilerplate/cairo-boilerplate-pdf.c |    4 ++++
 boilerplate/cairo-boilerplate-ps.c  |    4 ++++
 boilerplate/cairo-boilerplate-svg.c |    4 ++++
 build/configure.ac.system           |    2 +-
 4 files changed, 13 insertions(+), 1 deletions(-)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 boilerplate/cairo-boilerplate-pdf.c | 4 ++++
 boilerplate/cairo-boilerplate-ps.c  | 4 ++++
 boilerplate/cairo-boilerplate-svg.c | 4 ++++
 build/configure.ac.system           | 2 +-
 4 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/boilerplate/cairo-boilerplate-pdf.c b/boilerplate/cairo-boilerplate-pdf.c
index 9854344d2..5173780db 100644
--- a/boilerplate/cairo-boilerplate-pdf.c
+++ b/boilerplate/cairo-boilerplate-pdf.c
@@ -36,6 +36,10 @@
 #include <signal.h>
 #endif
 
+#if HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+
 #if ! CAIRO_HAS_RECORDING_SURFACE
 #define CAIRO_SURFACE_TYPE_RECORDING CAIRO_INTERNAL_SURFACE_TYPE_RECORDING
 #endif
diff --git a/boilerplate/cairo-boilerplate-ps.c b/boilerplate/cairo-boilerplate-ps.c
index c3f06941c..53c8cb825 100644
--- a/boilerplate/cairo-boilerplate-ps.c
+++ b/boilerplate/cairo-boilerplate-ps.c
@@ -37,6 +37,10 @@
 #include <signal.h>
 #endif
 
+#if HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+
 #if ! CAIRO_HAS_RECORDING_SURFACE
 #define CAIRO_SURFACE_TYPE_RECORDING CAIRO_INTERNAL_SURFACE_TYPE_RECORDING
 #endif
diff --git a/boilerplate/cairo-boilerplate-svg.c b/boilerplate/cairo-boilerplate-svg.c
index 10fddb6b9..310dc5df1 100644
--- a/boilerplate/cairo-boilerplate-svg.c
+++ b/boilerplate/cairo-boilerplate-svg.c
@@ -37,6 +37,10 @@
 #include <signal.h>
 #endif
 
+#if HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+
 #if ! CAIRO_HAS_RECORDING_SURFACE
 #define CAIRO_SURFACE_TYPE_RECORDING CAIRO_INTERNAL_SURFACE_TYPE_RECORDING
 #endif
diff --git a/build/configure.ac.system b/build/configure.ac.system
index 5c3f4f9a9..b9d71c8d7 100644
--- a/build/configure.ac.system
+++ b/build/configure.ac.system
@@ -107,7 +107,7 @@ AC_CHECK_HEADER(fenv.h,
 	[AC_CHECK_FUNCS(feenableexcept fedisableexcept feclearexcept)])
 
 dnl check for misc headers and functions
-AC_CHECK_HEADERS([libgen.h byteswap.h signal.h setjmp.h fenv.h])
+AC_CHECK_HEADERS([libgen.h byteswap.h signal.h setjmp.h fenv.h sys/wait.h])
 AC_CHECK_FUNCS([ctime_r drand48 flockfile funlockfile getline link strndup])
 
 dnl check for win32 headers (this detects mingw as well)