X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fscript.h;h=4d10d2e8e004b66c901e21d101d2f7f83dee870f;hb=f86a5f1d70206321b01ec60f6a69f8cbf1a2b732;hp=2e26418d46be4f72f1e91ea17d052c348c53b52f;hpb=5cbef906209eb5005f821af8f55a6f5d7e7d060c;p=tinc

diff --git a/src/script.h b/src/script.h
index 2e26418d..4d10d2e8 100644
--- a/src/script.h
+++ b/src/script.h
@@ -1,3 +1,6 @@
+#ifndef TINC_SCRIPT_H
+#define TINC_SCRIPT_H
+
 /*
     script.h -- header file for script.c
     Copyright (C) 1999-2005 Ivo Timmermans,
@@ -18,8 +21,7 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __TINC_SCRIPT_H__
-#define __TINC_SCRIPT_H__
+#include "system.h"
 
 typedef struct environment {
 	int n;
@@ -27,12 +29,11 @@ typedef struct environment {
 	char **entries;
 } environment_t;
 
-extern int environment_add(environment_t *env, const char *format, ...);
-extern int environment_placeholder(environment_t *env);
-extern void environment_update(environment_t *env, int pos, const char *format, ...);
+extern int environment_add(environment_t *env, const char *format, ...) ATTR_FORMAT(printf, 2, 3);
+extern void environment_update(environment_t *env, int pos, const char *format, ...) ATTR_FORMAT(printf, 3, 4);
 extern void environment_init(environment_t *env);
 extern void environment_exit(environment_t *env);
 
 extern bool execute_script(const char *name, environment_t *env);
 
-#endif /* __TINC_SCRIPT_H__ */
+#endif