Better script, doesn't explode when screenlog.0 doesn't exist

0xjairo · Mar 4, 2012 · fe4928c · fe4928c
1 parent a16f5c9
commit fe4928c
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/sc b/sc
@@ -1,4 +1,9 @@
 #!/bin/sh
+SCREENLOG_FILE=screenlog.0
 
-rm screenlog.0 && screen -L /dev/ttyACM0
+if [ -e $SCREENLOG_FILE ]; then
+    rm screenlog.0
+fi
+
+screen -L /dev/ttyACM0