From 539c5536b23f176527db587faa1f738e06d5c1d5 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Wed, 4 May 2016 04:41:30 -0400
Subject: make sure we include errno.h everywhere necessary

---
 src/pty-unix.c | 1 +
 src/runesc.c   | 1 +
 src/socket.c   | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/pty-unix.c b/src/pty-unix.c
index cf2fe0d..e21b3bb 100644
--- a/src/pty-unix.c
+++ b/src/pty-unix.c
@@ -1,4 +1,5 @@
 #define _XOPEN_SOURCE 600
+#include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/src/runesc.c b/src/runesc.c
index 8ee0d2a..7b57ac8 100644
--- a/src/runesc.c
+++ b/src/runesc.c
@@ -1,4 +1,5 @@
 #include <arpa/inet.h>
+#include <errno.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/socket.h>
diff --git a/src/socket.c b/src/socket.c
index 48c0d00..8e3d37a 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -1,4 +1,5 @@
 #include <arpa/inet.h>
+#include <errno.h>
 #include <stdlib.h>
 #include <sys/socket.h>
 #include <sys/types.h>
-- 
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