Move child fork test to a subroutine

Gives the test a name making it easier to read.

1 files changed, 8 insertions, 1 deletions

diff --git a/vimput.pl b/vimput.pl
index ab63fad..94fe882 100644
--- a/vimput.pl
+++ b/vimput.pl
@@ -66,7 +66,7 @@ sub update_input_line_when_finished {
 		return;
 	}
 
-	if ($pid == 0) {
+	if (is_child_fork($pid)) {
 		my $fifo_path = tmpnam();
 
 		open_tmux_split($fifo_path);
@@ -119,6 +119,13 @@ sub pipe_input {
 }
 
 
+sub is_child_fork {
+	my ($pid) = @_;
+
+	return $pid == 0;
+}
+
+
 # TODO: Find out if it's possible to do this is a command
 Irssi::signal_add_last 'gui key pressed' => sub {
 	my ($key) = @_;