* Copyright (c) 1983 Regents of the University of California.
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
static char sccsid
[] = "@(#)context.c 3.9 (Berkeley) %G%";
* Context push/pop for nested command files.
register struct context
*xp
;
malloc((unsigned) sizeof (struct context
));
if ((xp
= cx
.x_link
) != 0) {
if ((cx
.x_filename
= str_cpy(filename
)) == 0)
cx
.x_fp
= fopen(filename
, "r");
cx_beginbuf(buf
, arg
, narg
)
cx
.x_bufp
= cx
.x_buf
= buf
;