X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fscript.h;h=4d10d2e8e004b66c901e21d101d2f7f83dee870f;hb=1287fc13ccdf96cd18a391d53ce9b47c29b198e2;hp=5172034932111062c2a5b3c9009438ac588d9ed5;hpb=5822f817aa802c2c5a83e9d99a8ae78cb822799b;p=tinc

diff --git a/src/script.h b/src/script.h
index 51720349..4d10d2e8 100644
--- a/src/script.h
+++ b/src/script.h
@@ -21,15 +21,16 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
+#include "system.h"
+
 typedef struct environment {
 	int n;
 	int size;
 	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);