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- /*
- * uw library - uw_close
- *
- * Copyright 1986 by John D. Bruner. All rights reserved. Permission to
- * copy this program is given provided that the copy is not sold and that
- * this copyright notice is included.
- */
- #include "uwlib.h"
-
- uw_close(uwin)
- UWIN uwin;
- {
- /*
- * Close all connections to an existing window, but do not kill it.
- */
- if (uwin != (UWIN)0) {
- if (uwin->uwi_ctlfd >= 0)
- (void)uw_detach(uwin);
- if (uwin->uwi_datafd >= 0)
- (void)close(uwin->uwi_datafd);
- free((char *)uwin);
- return(0);
- } else {
- uwerrno = UWE_INVAL;
- return(-1);
- }
- }
-