[hackers] [sbase] Add p-flag to rmdir(1) || FRIGN

[git]

commit 8cafdd9cb9315caca1030f41e0457b884df24646
Author: FRIGN <d...@frign.de>
Date:   Fri Jan 30 12:21:26 2015 +0100

    Add p-flag to rmdir(1)

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;
 }