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author | peter <peter@FreeBSD.org> | 1996-11-01 06:45:43 +0000 |
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committer | peter <peter@FreeBSD.org> | 1996-11-01 06:45:43 +0000 |
commit | 59cc89c2c2e686da3bdab2d5cfac4f33462d29fe (patch) | |
tree | 88f923c9c0be2e2a225a9b21716fd582de668b42 /contrib/nvi/ex/ex_stop.c | |
download | FreeBSD-src-59cc89c2c2e686da3bdab2d5cfac4f33462d29fe.zip FreeBSD-src-59cc89c2c2e686da3bdab2d5cfac4f33462d29fe.tar.gz |
Import of nvi-1.79, minus a few bits that we dont need (eg: postscript
files, curses, db, regex etc that we already have). The other glue will
follow shortly.
Obtained from: Keith Bostic <bostic@bostic.com>
Diffstat (limited to 'contrib/nvi/ex/ex_stop.c')
-rw-r--r-- | contrib/nvi/ex/ex_stop.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/nvi/ex/ex_stop.c b/contrib/nvi/ex/ex_stop.c new file mode 100644 index 0000000..bc55fd2 --- /dev/null +++ b/contrib/nvi/ex/ex_stop.c @@ -0,0 +1,51 @@ +/*- + * Copyright (c) 1993, 1994 + * The Regents of the University of California. All rights reserved. + * Copyright (c) 1992, 1993, 1994, 1995, 1996 + * Keith Bostic. All rights reserved. + * + * See the LICENSE file for redistribution information. + */ + +#include "config.h" + +#ifndef lint +static const char sccsid[] = "@(#)ex_stop.c 10.10 (Berkeley) 3/6/96"; +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/queue.h> + +#include <bitstring.h> +#include <errno.h> +#include <limits.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include "../common/common.h" + +/* + * ex_stop -- :stop[!] + * :suspend[!] + * Suspend execution. + * + * PUBLIC: int ex_stop __P((SCR *, EXCMD *)); + */ +int +ex_stop(sp, cmdp) + SCR *sp; + EXCMD *cmdp; +{ + int allowed; + + /* For some strange reason, the force flag turns off autowrite. */ + if (!FL_ISSET(cmdp->iflags, E_C_FORCE) && file_aw(sp, FS_ALL)) + return (1); + + if (sp->gp->scr_suspend(sp, &allowed)) + return (1); + if (!allowed) + ex_emsg(sp, NULL, EXM_NOSUSPEND); + return (0); +} |