Exported backup() from scfgsave.c.

src/sbbs3/sbbs.h

@@ -796,7 +796,7 @@ extern "C" {
 	DLLEXPORT void		DLLCALL free_cfg(scfg_t* cfg);
 	DLLEXPORT void		DLLCALL free_text(char* text[]);
 
-	/* save_cfg.c */
+	/* scfgsave.c */
 	DLLEXPORT BOOL		DLLCALL save_cfg(scfg_t* cfg, int backup_level);
 	DLLEXPORT BOOL		DLLCALL write_node_cfg(scfg_t* cfg, int backup_level);
 	DLLEXPORT BOOL		DLLCALL write_main_cfg(scfg_t* cfg, int backup_level);
@@ -804,6 +804,7 @@ extern "C" {
 	DLLEXPORT BOOL		DLLCALL write_file_cfg(scfg_t* cfg, int backup_level);
 	DLLEXPORT BOOL		DLLCALL write_chat_cfg(scfg_t* cfg, int backup_level);
 	DLLEXPORT BOOL		DLLCALL write_xtrn_cfg(scfg_t* cfg, int backup_level);
+	DLLEXPORT void		DLLCALL backup(char *org, int backup_level, BOOL ren);
 
 	/* scfglib1.c */
 	DLLEXPORT char *	DLLCALL prep_dir(char* base, char* dir);