From 45b3d8362d7f608ab3c4abe40f0644ffac8cd123 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Janiszewski?= <janisozaur@gmail.com>
Date: Fri, 30 Oct 2015 16:08:49 +0100
Subject: [PATCH] Provide strndup implementation for platforms missing it

---
 src/platform/platform.h |  4 ++++
 src/platform/windows.c  | 15 +++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/src/platform/platform.h b/src/platform/platform.h
index 7c71c3ea64..75e568da43 100644
--- a/src/platform/platform.h
+++ b/src/platform/platform.h
@@ -181,4 +181,8 @@ bool platform_check_steam_overlay_attached();
 
 #endif // __linux__
 
+#if !(POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700)
+	char *strndup(const char *src, size_t size);
+#endif // !(POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700)
+
 #endif
diff --git a/src/platform/windows.c b/src/platform/windows.c
index 1b76c7df70..c3c4434660 100644
--- a/src/platform/windows.c
+++ b/src/platform/windows.c
@@ -846,4 +846,19 @@ bool platform_check_steam_overlay_attached()
 {
 	return GetModuleHandle("GameOverlayRenderer.dll") != NULL;
 }
+
+char *strndup(const char *src, size_t size)
+{
+	size_t len = strnlen(src, size);
+	char *dst = (char *)malloc(len + 1);
+
+	if (dst == NULL)
+	{
+		return NULL;
+	}
+
+	dst = memcpy(dst, src, len);
+	dst[len] = '\0';
+	return (char *)dst;
+}
 #endif