From 9534243f6849d1938195c1f27adaa5745056f138 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Fri, 21 Apr 2017 16:22:20 +0200
Subject: Include required system headers.

---
 platform/gl/gl-font.c  | 5 +++++
 platform/gl/gl-input.c | 2 ++
 platform/gl/gl-main.c  | 8 ++++++++
 3 files changed, 15 insertions(+)

(limited to 'platform/gl')

diff --git a/platform/gl/gl-font.c b/platform/gl/gl-font.c
index 64c26711..efbba42a 100644
--- a/platform/gl/gl-font.c
+++ b/platform/gl/gl-font.c
@@ -14,6 +14,11 @@
 
 #include "gl-app.h"
 
+#include <string.h>
+#include <math.h>
+#include <stdlib.h>
+#include <stdio.h>
+
 #define PADDING 1		/* set to 0 to save some space but disallow arbitrary transforms */
 
 #define MAXGLYPHS 4093	/* prime number for hash table goodness */
diff --git a/platform/gl/gl-input.c b/platform/gl/gl-input.c
index 59aa37ac..7ea9bafa 100644
--- a/platform/gl/gl-input.c
+++ b/platform/gl/gl-input.c
@@ -1,5 +1,7 @@
 #include "gl-app.h"
 
+#include <string.h>
+
 static void draw_string_part(float x, float y, const char *s, const char *e)
 {
 	int c;
diff --git a/platform/gl/gl-main.c b/platform/gl/gl-main.c
index 1d37a26c..338ed0dc 100644
--- a/platform/gl/gl-main.c
+++ b/platform/gl/gl-main.c
@@ -2,6 +2,14 @@
 
 #include "mupdf/pdf.h" /* for pdf specifics and forms */
 
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifndef _WIN32
+#include <unistd.h> /* for fork and exec */
+#endif
+
 enum
 {
 	/* Screen furniture: aggregate size of unusable space from title bars, task bars, window borders, etc */
-- 
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