From 462406968dd95f7caa9a628e7e71468289882996 Mon Sep 17 00:00:00 2001
From: Sergey Ivanov <seriv@cs.umd.edu>
Date: Wed, 18 Nov 2015 11:56:04 -0500
Subject: [PATCH] fix style

---
 resmon | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/resmon b/resmon
index 5bd1cf6..ac04326 100755
--- a/resmon
+++ b/resmon
@@ -79,12 +79,13 @@ unless($debug) {
     open(STDIN, "</dev/null");
     open(STDOUT, ">/dev/null");
     open(STDERR, ">/dev/null");
-    my $pid=fork;
+    my $pid = fork;
     if ($pid) {
-      if (my $PIDFILE=$config->{pidfile}) {
-        open(PIDFILE,">$PIDFILE") or die "can't open >$PIDFILE";
-        print PIDFILE $pid;
-        close PIDFILE or die "can't close $PIDFILE";
+      if ($config->{pidfile}) {
+        open(my $pidfh, '>', $config->{pidfile}) or
+          die "can't open >$config->{pidfile}: $!";
+        print $pidfh $pid;
+        close $pidfh or die "can't close $config->{pidfile}: $!";
       }
       exit;
     }
-- 
GitLab