changeset 22:e9df47110181

lcdtest: added ability to specify chdir on the command line
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 14 Apr 2018 06:15:24 +0000
parents 1d8c499711f1
children 2127e6fdeab2
files lcdtest/main.c
diffstat 1 files changed, 13 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- 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)