/* getcwd.c (emx+gcc) -- Copyright (c) 1990-1993 by Eberhard Mattes */

#include <sys/emx.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/param.h>

char *getcwd (char *buffer, size_t size)
{
  char tmp[MAXPATHLEN+1], *p;
  size_t len;

  if (__getcwd (tmp, 0) < 0)
    return (NULL);
  len = strlen (tmp) + 2;
  if (len > size)
    {
      errno = ERANGE;
      return (NULL);
    }
  if (buffer == NULL)
    {
      if (size < len) size = len;
      buffer = malloc (size);
    }
  if (buffer == NULL)
    {
      errno = ENOMEM;
      return (NULL);
    }
  for (p = tmp; *p != 0; ++p)
    if (*p == '\\') *p = '/';
  buffer[0] = '/';
  strcpy (buffer+1, tmp);
  return (buffer);
}