From 1cb7a6bd1ab40188987feeaeefce021d441819e6 Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Mon, 24 Nov 2014 03:11:16 +0100
Subject: some progress with userspace

---
 userspace/ls.c | 46 ++++++++++++++++++++++++++++------------------
 1 file changed, 28 insertions(+), 18 deletions(-)

(limited to 'userspace/ls.c')

diff --git a/userspace/ls.c b/userspace/ls.c
index 5b5034b..4cbcb6d 100644
--- a/userspace/ls.c
+++ b/userspace/ls.c
@@ -7,28 +7,38 @@ void usage()
 
 int main(int argc, char **argv)
 {
-	fs_dirent *dirs=malloc(sizeof(fs_dirent)*25);
+    char *dir;
+    fs_dirent *dirs=malloc(sizeof(fs_dirent)*25);
 
-	if(argc!=2)
+    if(argc!=2)
+    {
+	dir=getenv("PWD");
+    }
+    else
+    {
+	if(argv[1][0]=="/")dir=argv[1];
+	else
 	{
-	    usage();
-	    return 0;
-	}
-
-	char *dir=argv[1];
-	int  ls=readdir(dir,dirs,25);
-	if(ls==-1)
-	{
-	    printf("%s: file or directory '%s' not found.\n",argv[0],dir);
-	    return 0;
-	}
-    
+	    char buf[256];
+	    sprintf(buf,"%s/%s",getenv("PWD"),argv[1]);
+	    dir=buf;
 
-	int i;
-	for(i=0;i<ls;i++)
-	{
-	    printf("%i %s%c\n",dirs[i].inode, dirs[i].name, ((dirs[i].type==FS_FILE_TYPE_DIR)?'/':' '));
 	}
+    }
 
+    int  ls=readdir(dir,dirs,25);
+    if(ls==-1)
+    {
+	printf("%s: file or directory '%s' not found.\n",argv[0],dir);
 	return 0;
+    }
+
+
+    int i;
+    for(i=0;i<ls;i++)
+    {
+	printf("%i %s%c\n",dirs[i].inode, dirs[i].name, ((dirs[i].type==FS_FILE_TYPE_DIR)?'/':' '));
+    }
+
+    return 0;
 }
-- 
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