From 1e08b64b43bf9c50b644da3f76d5a8bcc73f62da Mon Sep 17 00:00:00 2001
From: Miguel <m.i@gmx.at>
Date: Wed, 19 Sep 2018 01:52:14 +0200
Subject: addding sysfs and pipes etc

---
 userspace/ls.c | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

(limited to 'userspace/ls.c')

diff --git a/userspace/ls.c b/userspace/ls.c
index 416e139..b3a17ef 100644
--- a/userspace/ls.c
+++ b/userspace/ls.c
@@ -1,10 +1,5 @@
 #include "interface/fs.h"
 
-void usage()
-{
-    puts("ls [inode_nr]");
-}
-
 int main(int argc, char **argv)
 {
     char *dir=getenv("PWD");
@@ -13,8 +8,9 @@ int main(int argc, char **argv)
     {
 	if(argv[1][0]!='/')
 	{
+	    if(!strcmp(dir,"/"))dir++;
 	    char buf[256];
-	    sprintf(buf,"%s/%s",dir,argv[1]);
+            sprintf(buf,"%s/%s",dir,argv[1]);
 	    dir=buf;
 	}
 	else
@@ -23,16 +19,22 @@ int main(int argc, char **argv)
 	}
     }
 
+    printf("listing %s\n",dir);
+
     fs_dirent dirs;
     uint32_t pos=0;
-    int cnt=0;
     while(1)
     {
-        cnt =_readdir(dir,&dirs,&pos);
-	if(cnt<1) break;
-	printf("% 12i %s%c\n",dirs.inode, dirs.name, ((dirs.type==FS_FILE_TYPE_DIR)?'/':' '));
-    }
+	uint32_t ret=_readdir(dir,&dirs,&pos);
+        if(ret==-1)
+	{
+	    printf("directory not found!\n");
+	    break;
 
+	}
+	if(ret==0)break;
+    	printf("% 12i %s%c\n",dirs.inode, dirs.name, ((dirs.type==FS_FILE_TYPE_DIR)?'/':' '));
+    }
 
     return 0;
 }
-- 
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