2 files changed, 49 insertions, 0 deletions
diff --git a/sys/cmd/ls/ls.c b/sys/cmd/ls/ls.c
new file mode 100644
index 0000000..86aaa48
--- /dev/null
+++ b/sys/cmd/ls/ls.c
@@ -0,0 +1,36 @@
+#include <u.h>
+#include <libn.h>
+
+static struct Flags {
+    uchar a : 1; /* show all files */
+    uchar r : 1; /* reverse sort */
+    uchar v : 1; /* print detailed information */
+    uchar h : 1; /* human readable */
+    uchar s : 1; /* sort by size */
+} flag;
+
+static
+void
+usage(void)
+{
+    fputs("usage: ls [-ahsrv] [file ...]\n", stderr);
+    exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+    int i;
+    ARGBEGIN{
+	case 'a':   flag.a++; break;
+    default:
+        usage();
+    }ARGEND;
+
+    switch(argc) {
+    case 0:
+        *--argv = ".", ++argc;
+    /* fallthrough */
+    case 1:
+    }
+}
diff --git a/sys/cmd/ls/rules.mk b/sys/cmd/ls/rules.mk
new file mode 100644
index 0000000..d2990f0
--- /dev/null
+++ b/sys/cmd/ls/rules.mk
@@ -0,0 +1,13 @@
+include share/push.mk
+
+# Local sources
+SRCS_$(d) := $(d)/ls.c
+BINS_$(d) := $(d)/ls
+
+include share/paths.mk
+
+# Local rules
+$(BINS_$(d)): $(OBJS_$(d)) $(OBJ_DIR)/libn/libn.a
+	$(COMPLINK)
+
+include share/pop.mk