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

#include <stdlib.h>
#include <string.h>
#include <io.h>
#include <errno.h>

int _path (char *dst, const char *name)
{
  if (strpbrk (name, "/\\:") != NULL)
    {
      if (access (name, 4) == 0)
        strcpy (dst, name);
      else
        dst[0] = 0;
    }
  else
    {
      _searchenv (name, "EMXPATH", dst);
      if (dst[0] == 0)
        _searchenv (name, "PATH", dst);
    }
  if (dst[0] == 0)
    {
      errno = ENOENT;
      return (-1);
    }
  return (0);
}