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>

init: unnest interrupt_handler
a81bad13 · Richard Weinberger · Stéphane Graber · 2c7d90ac · a81bad13
Commit a81bad13 authored Apr 16, 2013 by Richard Weinberger Committed by Stéphane Graber Apr 17, 2013
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lxc_init.c src/lxc/lxc_init.c +6 -7

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--- 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)
+int main(int argc, char *argv[])
-	{
+{
-		if (!was_interrupted)
-			was_interrupted = sig;
-	}
 	pid_t pid;
 	int nbargs = 0;
 	int err = -1;