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

#include <stdlib.h>

void _makepath (char *dst, const char *drive, const char *dir,
                const char *fname, const char *ext)
{
  int n;
  char slash;

  n = 0; slash = '/';
  if (drive != NULL && *drive != 0)
    {
      dst[n++] = *drive;
      dst[n++] = ':';
    }
  if (dir != NULL && *dir != 0)
    {
      while (n < _MAX_PATH - 1 && *dir != 0)
        {
          if (*dir == '\\')
            slash = '\\';
          dst[n++] = *dir++;
        }
      if (dst[n-1] != '\\' && dst[n-1] != '/' && n < _MAX_PATH - 1)
        dst[n++] = slash;
    }
  if (fname != NULL)
    {
      while (n < _MAX_PATH - 1 && *fname != 0)
        dst[n++] = *fname++;
    }
  if (ext != NULL && *ext != 0)
    {
      if (*ext != '.' && n < _MAX_PATH - 1)
        dst[n++] = '.';
      while (n < _MAX_PATH - 1 && *ext != 0)
        dst[n++] = *ext++;
    }
  dst[n] = 0;
}