From be2997353de11a06b58f0a5f0184ca1218ba41b0 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Sat, 13 Jan 2018 13:34:27 -0600
Subject: [PATCH] agrep: patch to fix on musl, darwin

---
 pkgs/tools/text/agrep/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/tools/text/agrep/default.nix b/pkgs/tools/text/agrep/default.nix
index 5d6eed458c0..10d3a47cc85 100644
--- a/pkgs/tools/text/agrep/default.nix
+++ b/pkgs/tools/text/agrep/default.nix
@@ -12,6 +12,10 @@ stdenv.mkDerivation rec {
     sha256 = "14addnwspdf2mxpqyrw8b84bb2257y43g5ccy4ipgrr91fmxq2sk";
   };
 
+  # Related: https://github.com/Wikinaut/agrep/pull/11
+  prePatch = stdenv.lib.optionalString (stdenv.hostPlatform.isMusl || stdenv.isDarwin) ''
+    sed -i '1i#include <sys/stat.h>' checkfil.c newmgrep.c recursiv.c
+  '';
   installPhase = ''
     install -Dm 555 agrep -t "$out/bin"
     install -Dm 444 docs/* -t "$out/doc"