X-Git-Url: http://git.shiar.nl/barcat.git/blobdiff_plain/6feb4b288f8fa9711ee580fe65562abef976a842..ef0556b2123644377182a9f43a4b2a753cb571a6:/graph?ds=sidebyside

diff --git a/graph b/graph
index 14b7173..d317df5 100755
--- a/graph
+++ b/graph
@@ -31,6 +31,8 @@ if (defined $opt{follow}) {
 	alarm $opt{follow};
 }
 
+$SIG{INT} = 'IGNORE';  # continue after assumed eof
+
 my (@lines, @values);
 while (readline) {
 	chomp;
@@ -48,6 +50,8 @@ while (readline) {
 }
 @lines or exit;
 
+$SIG{INT} = 'DEFAULT';
+
 sub show_lines {
 
 my @order  = sort { $b <=> $a } grep { length } @values;