[gentoo-commits] gentoo-projects commit in portage-utils/libq: xmkdir.c

[Mike Frysinger (vapier)]

vapier      11/03/02 08:13:20

  Modified:             xmkdir.c
  Log:
  add a helper to prune empty dir trees

Revision  Changes    Path
1.3                  portage-utils/libq/xmkdir.c

file : http://sources.gentoo.org/viewvc.cgi/gentoo-projects/portage-utils/libq/xmkdir.c?rev=1.3&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-projects/portage-utils/libq/xmkdir.c?rev=1.3&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo-projects/portage-utils/libq/xmkdir.c?r1=1.2&r2=1.3

Index: xmkdir.c
===================================================================
RCS file: /var/cvsroot/gentoo-projects/portage-utils/libq/xmkdir.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- xmkdir.c	2 Mar 2011 01:18:02 -0000	1.2
+++ xmkdir.c	2 Mar 2011 08:13:20 -0000	1.3
@@ -85,3 +85,24 @@
 	 *      trailing slashes: `rm -rf a/b/c/` -> need to change to a/b/c */
 	return -1;
 }
+
+static int rmdir_r(const char *path)
+{
+	size_t len;
+	char *p, *e;
+
+	p = xstrdup_len(path, &len);
+	e = p + len;
+
+	while (e != p) {
+		if (rmdir(p) && errno == ENOTEMPTY)
+			break;
+		while (*e != '/' && e > p)
+			--e;
+		*e = '\0';
+	}
+
+	free(p);
+
+	return 0;
+}