From 5f85085d76749a9f1874fb203ae7857d906f728b Mon Sep 17 00:00:00 2001
From: Chun-wei Fan <fanchunwei@src.gnome.org>
Date: Fri, 20 Apr 2018 16:40:06 +0800
Subject: [PATCH] src/psl.c: Fix build on Visual Studio

Visual Studio does not come with unistd.h, so only include it when we
have HAVE_UNISTD_H.  It also does not like including locale.h within
main() for some reason, so include that with the other system headers.
---
 tools/psl.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/psl.c b/tools/psl.c
index 04b2b30..0167fb0 100644
--- a/tools/psl.c
+++ b/tools/psl.c
@@ -32,10 +32,14 @@
 # include <config.h>
 #endif
 
-#include <unistd.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
+#include <locale.h>
 
 #include <libpsl.h>
 
@@ -78,7 +82,6 @@ int main(int argc, const char *const *argv)
 	psl_ctx_t *psl = (psl_ctx_t *) psl_latest(NULL);
 
 	/* set current locale according to the environment variables */
-	#include <locale.h>
 	setlocale(LC_ALL, "");
 
 	for (arg = argv + 1; arg < argv + argc; arg++) {