perl_checker cleanups

1 files changed, 7 insertions, 7 deletions

diff --git a/rebootin b/rebootin
index b4c074e..9222bfb 100644
--- a/rebootin
+++ b/rebootin
@@ -53,10 +53,10 @@ if ($bootloader =~ /GRUB/) {
 exec "reboot" unless $noreboot;
 
 
-sub list_entries { print "$_\n" foreach @entries; exit(0) }
-sub select_entry {
+sub list_entries() { print "$_\n" foreach @entries; exit(0) }
+sub select_entry() {
     my $i = 1;
-    print $i++.") $_\n" foreach @entries;
+    print $i++ . ") $_\n" foreach @entries;
     print "0) exit\n";
     my $userinput;
     do {
@@ -68,7 +68,7 @@ sub select_entry {
     $entries[$userinput-1];
 }
 
-sub lilo_conf {
+sub lilo_conf() {
     open(my $F, $lilo_conf) or die "lilo is not installed ($lilo_conf is missing)\n";
     @entries = map { /="?([^"\n]+)/ } grep { /\s*label=\S*/ } <$F>;
     list_entries() if $list;
@@ -79,7 +79,7 @@ sub lilo_conf {
     system("lilo -R $wanted_entry"); die "error while wanting to reboot on $wanted_entry\n" if $?;
 }
 
-sub grub_conf {
+sub grub_conf() {
     open(my $F, $grub_menu) or die "grub is not installed ($grub_menu is missing)\n";
     my @short_entries;
     foreach (<$F>) {
@@ -110,7 +110,7 @@ sub set_grub {
     write_fast_boot() if $fastboot;
 }
 
-sub usage {
+sub usage() {
     my $entries = @entries ? "  where <label> is one of " . join(", ", @entries) . "\n" : '';
     die <<'EOF' . $entries;
 usage: rebootin -l 
@@ -119,6 +119,6 @@ usage: rebootin -l
 EOF
 }
 
-sub write_fast_boot {
+sub write_fast_boot() {
     open(my $_F, ">/fastboot");
 }