# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1523686524 0
# Node ID e9df4711018158b3468e36d94bbf25d9bb7f1fc9
# Parent  1d8c499711f10c55fbeb8f275fc2bd1a07df263a
lcdtest: added ability to specify chdir on the command line

diff -r 1d8c499711f1 -r e9df47110181 lcdtest/main.c
--- a/lcdtest/main.c	Wed Apr 11 00:09:50 2018 +0000
+++ b/lcdtest/main.c	Sat Apr 14 06:15:24 2018 +0000
@@ -23,6 +23,19 @@
 			exit(1);
 		}
 	}
+	switch (argc - optind) {
+	case 0:
+		break;
+	case 1:
+		if (chdir(argv[optind]) < 0) {
+			perror(argv[optind]);
+			exit(1);
+		}
+		break;
+	default:
+		fprintf(stderr, "usage: %s [options] [chdir]\n", argv[0]);
+		exit(1);
+	}
 }
 
 main(argc, argv)