/* mkdir: make a new directory
 * written by Eric R. Smith and placed in the public domain
 * modified by Alan Hourihane, to check for directory and return EEXIST.
 */

#include <stdio.h>
#include <osbind.h>
#include <support.h>
#include <unistd.h>
#include <errno.h>
#include "symdir.h"
#include "lib.h"

extern int errno;

int mkdir(_path, mode)
const char *_path;
unsigned int mode;
{
	int rv, name_munged;
	char path[FILENAME_MAX];

/*
 * _unx2dos indicates whether the name has been modified in some way
 * in its return value. In this case, we try to create an
 * automatic symbolic link which gives the "real" name, which is put
 * in the global variable __link_name[].
 */
	name_munged = (_unx2dos(_path, path) == _NM_CHANGE);

	rv = Fattrib(path, 0, 0);	/* Get file attributes */
	if (rv >= 0) {			/* Does it exist ? */
		errno = EEXIST;		/* Yes, so tell user. */
		return -1;
	}

	if (rv != -ENOENT) {		/* Return stat error, if other than */
		errno = -rv;		/* File not found. */
		return -1;
	}

	rv = Dcreate(path);
	if (rv < 0) {
		errno = -rv;
		return -1;
	}
	if (name_munged)
		_make_autolink(path, __link_name);
	return 0;
}