1 files changed, 37 insertions, 0 deletions
diff --git a/src/cmd/core/date.c b/src/cmd/core/date.c
new file mode 100644
index 0000000..225333f
--- /dev/null
+++ b/src/cmd/core/date.c
@@ -0,0 +1,37 @@
+#include <u.h>
+#include <base.h>
+#include <libfmt.h>
+
+static void
+usage(void)
+{
+    fmt·fprint(2, "usage: date [-un] [seconds]\n");
+    exits("usage");
+}
+
+int
+main(int argc, char *argv[])
+{
+    int n, u;
+    ulong now;
+
+    ARGBEGIN{
+    case 'n': n = 1; break;
+    case 'u': u = 1; break;
+    default: usage();
+    }ARGEND;
+
+    if(argc == 1)
+        now = strtoul(*argv, 0, 0);
+    else
+        now = time(0);
+
+    if(n)
+        fmt·print("%ld\n", now);
+    else if(u)
+        fmt·print("%s", asctime(gmtime(now)));
+    else
+        fmt·print("%s", ctime(now));
+
+    exits(nil);
+}