From 48f94ddf511f4a77b1d2809b8eb0b9aea09dd7dd Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <sezeroz@gmail.com>
Date: Fri, 18 Aug 2023 23:50:04 +0300
Subject: [PATCH] added some missing c++ guards.

---
 Quake/platform.h | 8 ++++++++
 Quake/strl_fn.h  | 9 +++++++--
 Quake/zone.h     | 6 ++++++
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/Quake/platform.h b/Quake/platform.h
index 679ecffb8..5927a0005 100644
--- a/Quake/platform.h
+++ b/Quake/platform.h
@@ -24,6 +24,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef _QUAKE_PLATFORM_H
 #define _QUAKE_PLATFORM_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* platform dependent way to set the window icon */
 void PL_SetWindowIcon(void);
 
@@ -36,5 +40,9 @@ char *PL_GetClipboardData (void);
 /* show an error dialog */
 void PL_ErrorDialog(const char *text);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif	/* _QUAKE_PLATFORM_H */
 
diff --git a/Quake/strl_fn.h b/Quake/strl_fn.h
index af7fc146f..3be2a32a1 100644
--- a/Quake/strl_fn.h
+++ b/Quake/strl_fn.h
@@ -1,11 +1,16 @@
-/*	header file for BSD strlcat and strlcpy		*/
+/* strl_fn.h - header file for BSD strlcat and strlcpy  */
 
 #ifndef __STRLFUNCS_H
 #define __STRLFUNCS_H
 
 /* use our own copies of strlcpy and strlcat taken from OpenBSD */
+#ifdef __cplusplus
+extern "C" {
+#endif
 extern size_t q_strlcpy (char *dst, const char *src, size_t size);
 extern size_t q_strlcat (char *dst, const char *src, size_t size);
+#ifdef __cplusplus
+}
+#endif
 
 #endif	/* __STRLFUNCS_H */
-
diff --git a/Quake/zone.h b/Quake/zone.h
index 393e322fe..74da9c741 100644
--- a/Quake/zone.h
+++ b/Quake/zone.h
@@ -91,10 +91,16 @@ Zone block
 
 void Memory_Init (void *buf, int size);
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 void Z_Free (void *ptr);
 void *Z_Malloc (int size);			// returns 0 filled memory
 void *Z_Realloc (void *ptr, int size);
 char *Z_Strdup (const char *s);
+#ifdef __cplusplus
+}
+#endif
 
 void *Hunk_Alloc (int size);		// returns 0 filled memory
 void *Hunk_AllocName (int size, const char *name);