From 78fd8698cc9f23fc38b3150e61ea902057ed8c06 Mon Sep 17 00:00:00 2001
From: Connor Lane Smith <cls@lubutu.com>
Date: Tue, 24 May 2011 13:04:56 +0100
Subject: [PATCH] fix rm -r

---
 rm.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/rm.c b/rm.c
index 4aa00a5..fe6e2ce 100644
--- a/rm.c
+++ b/rm.c
@@ -39,9 +39,17 @@ void rm(const char *path)
 	if(remove(path) == 0)
 		return;
 	if(errno == ENOTEMPTY && rflag) {
+		char *buf;
+		long size;
 		struct dirent *d;
 		DIR *dp;
 
+		if((size = pathconf(".", _PC_PATH_MAX)) < 0)
+			size = BUFSIZ;
+		if(!(buf = malloc(size)))
+			eprintf("malloc:");
+		if(!getcwd(buf, size))
+			eprintf("getcwd:");
 		if(!(dp = opendir(path)))
 			eprintf("opendir %s:", path);
 		if(chdir(path) != 0)
@@ -51,8 +59,8 @@ void rm(const char *path)
 				rm(d->d_name);
 
 		closedir(dp);
-		if(chdir("..") != 0)
-			eprintf("chdir:");
+		if(chdir(buf) != 0)
+			eprintf("chdir %s:", buf);
 		if(remove(path) == 0)
 			return;
 	}