Index: uspace/app/bdsh/cmds/modules/cat/cat.c
===================================================================
--- uspace/app/bdsh/cmds/modules/cat/cat.c	(revision c852f4be92deaf736e73515bda99db1fe2e05992)
+++ uspace/app/bdsh/cmds/modules/cat/cat.c	(revision 66b430e944e6d961737fe54f174087033a3dd64c)
@@ -88,5 +88,6 @@
 	char *buff = NULL;
 
-	if (-1 == (fd = open(fname, O_RDONLY))) {
+	fd = open(fname, O_RDONLY);
+	if (fd < 0) {
 		printf("Unable to open %s\n", fname);
 		return 1;