From 640b932cf80a29bd7475d805712b42e458772a98 Mon Sep 17 00:00:00 2001
From: Po-Chuan Hsieh <sunpoet@sunpoet.net>
Date: Sat, 13 Jul 2019 12:58:36 +0000
Subject: [PATCH] Fix test on FreeBSD

google/protobuf/testing/zcgzip.cc:61:25: error: unknown type name 'STDOUT_FILENO'
  FileOutputStream fout(STDOUT_FILENO);
                        ^
google/protobuf/testing/zcgzip.cc:61:24: warning: parentheses were disambiguated as a function declaration [-Wvexing-parse]
  FileOutputStream fout(STDOUT_FILENO);
                       ^~~~~~~~~~~~~~~
google/protobuf/testing/zcgzip.cc:61:25: note: add a pair of parentheses to declare a variable
  FileOutputStream fout(STDOUT_FILENO);
                        ^
                        (
google/protobuf/testing/zcgzip.cc:75:20: error: use of undeclared identifier 'STDIN_FILENO'
    readlen = read(STDIN_FILENO, outptr, outlen);
                   ^
1 warning and 2 errors generated.
gmake[3]: *** [Makefile:4009: google/protobuf/testing/zcgzip.o] Error 1

google/protobuf/testing/zcgunzip.cc:62:23: error: unknown type name 'STDIN_FILENO'
  FileInputStream fin(STDIN_FILENO);
                      ^
google/protobuf/testing/zcgunzip.cc:62:22: warning: parentheses were disambiguated as a function declaration [-Wvexing-parse]
  FileInputStream fin(STDIN_FILENO);
                     ^~~~~~~~~~~~~~
google/protobuf/testing/zcgunzip.cc:62:23: note: add a pair of parentheses to declare a variable
  FileInputStream fin(STDIN_FILENO);
                      ^
                      (
google/protobuf/testing/zcgunzip.cc:74:23: error: use of undeclared identifier 'STDOUT_FILENO'
      int err = write(STDOUT_FILENO, inptr, inlen);
                      ^
1 warning and 2 errors generated.
gmake[3]: *** [Makefile:4009: google/protobuf/testing/zcgunzip.o] Error 1

Reference:	https://bugs.FreeBSD.org/bugzilla/show_bug.cgi?id=215346
		https://svnweb.FreeBSD.org/changeset/ports/428734
---
 src/google/protobuf/testing/zcgunzip.cc | 1 +
 src/google/protobuf/testing/zcgzip.cc   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/google/protobuf/testing/zcgunzip.cc b/src/google/protobuf/testing/zcgunzip.cc
index 349ad86ee6..d3403fd1e6 100644
--- a/src/google/protobuf/testing/zcgunzip.cc
+++ b/src/google/protobuf/testing/zcgunzip.cc
@@ -42,6 +42,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #ifdef _WIN32
 #ifndef STDIN_FILENO
diff --git a/src/google/protobuf/testing/zcgzip.cc b/src/google/protobuf/testing/zcgzip.cc
index 992ddc6ed6..4875755e37 100644
--- a/src/google/protobuf/testing/zcgzip.cc
+++ b/src/google/protobuf/testing/zcgzip.cc
@@ -41,6 +41,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #ifdef _WIN32
 #ifndef STDIN_FILENO