Infrastructure, first drop of toy shell, and a bit of work on df.

1 files changed, 20 insertions, 2 deletions

diff --git a/toys/df.c b/toys/df.c
index 05c4b6c4..8901baa5 100644
--- a/toys/df.c
+++ b/toys/df.c
@@ -1,7 +1,25 @@
-/* vi: set ts=4 : */
+/* vi: set sw=4 ts=4: */
+/*
+ * df.c - report free disk space.
+ *
+ * Implemented according to SUSv3:
+ * http://www.opengroup.org/onlinepubs/009695399/utilities/df.html
+ * 
+ * usage: df [-k] [-P|-t] [file...]
+ */
+
 #include "toys.h"
 
 int df_main(void)
 {
-	printf("toys.which->name=%s\n",toys.which->name);
+	struct mtab_list *mt, *mtlist;
+
+	//int units = 512;
+	mtlist = getmountlist(1);
+	// Zap overmounts
+	for (mt = mtlist; mt; mt = mt->next) {
+		printf("type=%s dir=%s device=%s\n",mt->type,mt->dir,mt->device);
+	}
+
+	return 0;
 }