From 2e5ab64f1cad2eeff4c770544a769f5af45ef20f Mon Sep 17 00:00:00 2001
From: Alex Garcia <alexsebastian.garcia@gmail.com>
Date: Tue, 21 May 2024 14:54:35 -0700
Subject: [PATCH] add guard and c++ support to header file

---
 sqlite-vec.h.tmpl | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/sqlite-vec.h.tmpl b/sqlite-vec.h.tmpl
index a644326..59edd9d 100644
--- a/sqlite-vec.h.tmpl
+++ b/sqlite-vec.h.tmpl
@@ -1,11 +1,24 @@
+#ifndef SQLITE_VEC_H
+#define SQLITE_VEC_H
+
 #include "sqlite3ext.h"
 
 #define SQLITE_VEC_VERSION "v${VERSION}"
 #define SQLITE_VEC_DATE "${DATE}"
 #define SQLITE_VEC_SOURCE "${SOURCE}"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 int sqlite3_vec_init(sqlite3 *db, char **pzErrMsg,
-                     const sqlite3_api_routines *pApi);
+                  const sqlite3_api_routines *pApi);
 int sqlite3_vec_fs_read_init(sqlite3 *db, char **pzErrMsg,
-                             const sqlite3_api_routines *pApi);
+                          const sqlite3_api_routines *pApi);
+
+
+#ifdef __cplusplus
+}  /* end of the 'extern "C"' block */
+#endif
+
+#endif /* ifndef SQLITE_VEC_H */