From 9ea57ba822c615d414715ecf3e9951d46c128b0a Mon Sep 17 00:00:00 2001
From: cuongkjm <manhcuong5993@gmail.com>
Date: Fri, 25 Feb 2022 18:49:22 +0700
Subject: [PATCH] fix compile error "<strings.h> does not exist" on Windows

---
 src/attribute.c     |  2 +-
 src/parser.c        |  2 +-
 src/string_buffer.c |  2 +-
 src/string_piece.c  |  2 +-
 src/string_util.h   | 11 +++++++++++
 src/utf8.c          |  2 +-
 src/util.c          |  2 +-
 src/vector.c        |  2 +-
 8 files changed, 18 insertions(+), 7 deletions(-)
 create mode 100644 src/string_util.h

diff --git a/src/attribute.c b/src/attribute.c
index 234927a5..501e842a 100644
--- a/src/attribute.c
+++ b/src/attribute.c
@@ -19,7 +19,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include <strings.h>
+#include "string_util.h"
 
 #include "util.h"
 
diff --git a/src/parser.c b/src/parser.c
index dc692b3e..d3a119d3 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -19,7 +19,7 @@
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
-#include <strings.h>
+#include "string_util.h"
 
 #include "attribute.h"
 #include "error.h"
diff --git a/src/string_buffer.c b/src/string_buffer.c
index d9be2f6b..06365d40 100644
--- a/src/string_buffer.c
+++ b/src/string_buffer.c
@@ -19,7 +19,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include <strings.h>
+#include "string_util.h"
 
 #include "string_piece.h"
 #include "util.h"
diff --git a/src/string_piece.c b/src/string_piece.c
index 8ad5b846..236674c2 100644
--- a/src/string_piece.c
+++ b/src/string_piece.c
@@ -19,7 +19,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include <strings.h>
+#include "string_util.h"
 
 #include "util.h"
 
diff --git a/src/string_util.h b/src/string_util.h
new file mode 100644
index 00000000..5655138b
--- /dev/null
+++ b/src/string_util.h
@@ -0,0 +1,11 @@
+#ifndef STRING_UTIL_H
+#define STRING_UTIL_H
+
+#if defined(_WIN32) || defined(_WIN64)
+#  define strcasecmp _stricmp
+#  define strncasecmp _strnicmp
+#else
+#include <strings.h>
+#endif
+
+#endif // STRING_UTIL_H
diff --git a/src/utf8.c b/src/utf8.c
index fdd6f837..f6e3a598 100644
--- a/src/utf8.c
+++ b/src/utf8.c
@@ -19,7 +19,7 @@
 #include <assert.h>
 #include <stdint.h>
 #include <string.h>
-#include <strings.h>  // For strncasecmp.
+#include "string_util.h"  // For strncasecmp.
 
 #include "error.h"
 #include "gumbo.h"
diff --git a/src/util.c b/src/util.c
index 5a24c115..c4c11911 100644
--- a/src/util.c
+++ b/src/util.c
@@ -19,7 +19,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include <strings.h>
+#include "string_util.h"
 #include <stdarg.h>
 #include <stdio.h>
 
diff --git a/src/vector.c b/src/vector.c
index 51758dfe..97a152d3 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -19,7 +19,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include <strings.h>
+#include "string_util.h"
 
 #include "util.h"