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path: root/userspace/ls.c
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#include "../fs/fs.h"

void usage()
{
    puts("ls [inode_nr]");
}

int main(int argc, char **argv)
{
    char *dir;
    fs_dirent *dirs=malloc(sizeof(fs_dirent)*25);

    if(argc!=2)
    {
	dir=getenv("PWD");
    }
    else
    {
	if(argv[1][0]=="/")dir=argv[1];
	else
	{
	    char buf[256];
	    sprintf(buf,"%s/%s",getenv("PWD"),argv[1]);
	    dir=buf;

	}
    }

    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;
}