From 14e505c6fa731d950d3896c344fa4586838bf9e9 Mon Sep 17 00:00:00 2001
From: Andrew Childs <lorne@cons.org.nz>
Date: Fri, 26 Apr 2019 19:03:28 +0900
Subject: [PATCH] socat: fix darwin build

---
 pkgs/tools/networking/socat/default.nix          |  2 ++
 pkgs/tools/networking/socat/speed-type-fix.patch | 13 +++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 pkgs/tools/networking/socat/speed-type-fix.patch

diff --git a/pkgs/tools/networking/socat/default.nix b/pkgs/tools/networking/socat/default.nix
index 834ea1bd873d..ec62c105c62c 100644
--- a/pkgs/tools/networking/socat/default.nix
+++ b/pkgs/tools/networking/socat/default.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "0jnhjijyq74g3wa4ph0am83z6vq7qna7ac0xqjma8s4197z3zmhd";
   };
 
+  patches = stdenv.lib.optional stdenv.isDarwin ./speed-type-fix.patch;
+
   postPatch = ''
     patchShebangs test.sh
     substituteInPlace test.sh \
diff --git a/pkgs/tools/networking/socat/speed-type-fix.patch b/pkgs/tools/networking/socat/speed-type-fix.patch
new file mode 100644
index 000000000000..58e4c716bba0
--- /dev/null
+++ b/pkgs/tools/networking/socat/speed-type-fix.patch
@@ -0,0 +1,13 @@
+diff --git a/xio-termios.h b/xio-termios.h
+index a288a2f..9858aab 100644
+--- a/xio-termios.h
++++ b/xio-termios.h
+@@ -148,7 +148,7 @@ extern int xiotermiosflag_applyopt(int fd, struct opt *opt);
+ extern int xiotermios_value(int fd, int word, tcflag_t mask, tcflag_t value);
+ extern int xiotermios_char(int fd, int n, unsigned char c);
+ #ifdef HAVE_TERMIOS_ISPEED
+-extern int xiotermios_speed(int fd, int n, unsigned int speed);
++extern int xiotermios_speed(int fd, int n, speed_t speed);
+ #endif
+ extern int xiotermios_spec(int fd, int optcode);
+ extern int xiotermios_flush(int fd);