diff options
Diffstat (limited to 'usr.bin/window/context.c')
| -rw-r--r-- | usr.bin/window/context.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/usr.bin/window/context.c b/usr.bin/window/context.c deleted file mode 100644 index cd43cdb..0000000 --- a/usr.bin/window/context.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Edward Wang at The University of California, Berkeley. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)context.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include "value.h" -#include "string.h" -#include "context.h" -#include <fcntl.h> - -/* - * Context push/pop for nested command files. - */ - -char *malloc(); - -cx_alloc() -{ - register struct context *xp; - - if (cx.x_type != 0) { - xp = (struct context *) - malloc((unsigned) sizeof (struct context)); - if (xp == 0) - return -1; - *xp = cx; - cx.x_link = xp; - cx.x_type = 0; - } - cx.x_erred = 0; - cx.x_synerred = 0; - cx.x_abort = 0; - return 0; -} - -cx_free() -{ - struct context *xp; - - if ((xp = cx.x_link) != 0) { - cx = *xp; - free((char *)xp); - } else - cx.x_type = 0; -} - -cx_beginfile(filename) -char *filename; -{ - if (cx_alloc() < 0) - return -1; - cx.x_type = X_FILE; - if ((cx.x_filename = str_cpy(filename)) == 0) - goto bad; - cx.x_fp = fopen(filename, "r"); - if (cx.x_fp == 0) - goto bad; - (void) fcntl(fileno(cx.x_fp), F_SETFD, 1); - cx.x_bol = 1; - cx.x_lineno = 0; - cx.x_errwin = 0; - cx.x_noerr = 0; - return 0; -bad: - if (cx.x_filename != 0) - str_free(cx.x_filename); - cx_free(); - return -1; -} - -cx_beginbuf(buf, arg, narg) -char *buf; -struct value *arg; -int narg; -{ - if (cx_alloc() < 0) - return -1; - cx.x_type = X_BUF; - cx.x_bufp = cx.x_buf = buf; - cx.x_arg = arg; - cx.x_narg = narg; - return 0; -} - -cx_end() -{ - switch (cx.x_type) { - case X_BUF: - break; - case X_FILE: - (void) fclose(cx.x_fp); - str_free(cx.x_filename); - break; - } - cx_free(); -} |
