init: unnest interrupt_handler

There is no need to use nested functions voodoo.

Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/lxc/lxc_init.c b/src/lxc/lxc_init.c
index c83c2f18bd8e1f674c75def521bd5370bea35716..e4c9a32deece3308f8e2f95d5627ae539c277c9f 100644 (file)
--- a/src/lxc/lxc_init.c
+++ b/src/lxc/lxc_init.c
@@ -49,15 +49,14 @@ static struct option options[] = {
 
 static int was_interrupted = 0;
 
-int main(int argc, char *argv[])
+static void interrupt_handler(int sig)
 {
+       if (!was_interrupted)
+               was_interrupted = sig;
+}
 
-       void interrupt_handler(int sig)
-       {
-               if (!was_interrupted)
-                       was_interrupted = sig;
-       }
-
+int main(int argc, char *argv[])
+{
        pid_t pid;
        int nbargs = 0;
        int err = -1;