From ae0df49f243b4103477863dc7e54afab2a521491 Mon Sep 17 00:00:00 2001
From: FRIGN <dev@frign.de>
Date: Fri, 30 Jan 2015 12:21:26 +0100
Subject: [PATCH] Add p-flag to rmdir(1)

---
 rmdir.c | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/rmdir.c b/rmdir.c
index 4338c0b..743db34 100644
--- a/rmdir.c
+++ b/rmdir.c
@@ -1,6 +1,8 @@
 /* See LICENSE file for copyright and license details. */
+#include <libgen.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 #include "util.h"
@@ -8,13 +10,19 @@
 static void
 usage(void)
 {
-	eprintf("usage: rmdir dir...\n");
+	eprintf("usage: rmdir [-p] dir ...\n");
 }
 
 int
 main(int argc, char *argv[])
 {
+	int   pflag = 0;
+	char *d;
+
 	ARGBEGIN {
+	case 'p':
+		pflag = 1;
+		break;
 	default:
 		usage();
 	} ARGEND;
@@ -22,8 +30,20 @@ main(int argc, char *argv[])
 	if (argc < 1)
 		usage();
 
-	for (; argc > 0; argc--, argv++)
-		if (rmdir(argv[0]) < 0)
+	for (; argc > 0; argc--, argv++) {
+		if (rmdir(argv[0]) < 0) {
 			weprintf("rmdir %s:", argv[0]);
+			if (pflag)
+				return 1;
+		}
+		if (pflag) {
+			d = dirname(argv[0]);
+			for (; strcmp(d, "/") && strcmp(d, ".") ;) {
+				if (rmdir(d) < 0)
+					eprintf("rmdir %s:", d);
+				d = dirname(d);
+			}
+		}
+	}
 	return 0;
 }