utils: define _GNU_SOURCE to get clearenv()

[project/firewall3.git] / defaults.c

diff --git a/defaults.c b/defaults.c
index 2cfb426..396cbf7 100644 (file)
--- a/defaults.c
+++ b/defaults.c
@@ -359,7 +359,7 @@ fw3_print_default_tail_rules(struct fw3_ipt_handle *handle,
 }
 
 static void
-set_default(const char *name, bool set)
+set_default(const char *name, int set)
 {
        FILE *f;
        char path[sizeof("/proc/sys/net/ipv4/tcp_window_scaling\0")];