From f4f8dd768c1001959f12f5bd463907f483210376 Mon Sep 17 00:00:00 2001
From: Yash Tibrewal <yashkt@google.com>
Date: Wed, 20 Sep 2017 16:36:52 -0700
Subject: [PATCH] including header files in code to get extern C effect

---
 src/core/lib/support/string.c         | 1 +
 src/core/lib/support/string_posix.c   | 1 +
 src/core/lib/support/string_windows.c | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/core/lib/support/string.c b/src/core/lib/support/string.c
index 6b172df82f6..d55863892fc 100644
--- a/src/core/lib/support/string.c
+++ b/src/core/lib/support/string.c
@@ -27,6 +27,7 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
+#include <grpc/support/string_util.h>
 #include <grpc/support/useful.h>
 
 char *gpr_strdup(const char *src) {
diff --git a/src/core/lib/support/string_posix.c b/src/core/lib/support/string_posix.c
index e768faf7391..92de21a6e1e 100644
--- a/src/core/lib/support/string_posix.c
+++ b/src/core/lib/support/string_posix.c
@@ -25,6 +25,7 @@
 #include <string.h>
 
 #include <grpc/support/alloc.h>
+#include <grpc/support/string_util.h>
 
 int gpr_asprintf(char **strp, const char *format, ...) {
   va_list args;
diff --git a/src/core/lib/support/string_windows.c b/src/core/lib/support/string_windows.c
index 50278d9559f..bae524d7cb1 100644
--- a/src/core/lib/support/string_windows.c
+++ b/src/core/lib/support/string_windows.c
@@ -27,6 +27,7 @@
 #include <string.h>
 
 #include <grpc/support/alloc.h>
+#include <grpc/support/string_util.h>
 
 #include "src/core/lib/support/string.h"