diff options
Diffstat (limited to 'usr.bin/window/mloop.c')
| -rw-r--r-- | usr.bin/window/mloop.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/usr.bin/window/mloop.c b/usr.bin/window/mloop.c new file mode 100644 index 00000000000..bb6f867be6c --- /dev/null +++ b/usr.bin/window/mloop.c @@ -0,0 +1,90 @@ +/* $NetBSD: mloop.c,v 1.3 1995/09/28 10:34:28 tls Exp $ */ + +/* + * 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 +#if 0 +static char sccsid[] = "@(#)mloop.c 8.1 (Berkeley) 6/6/93"; +#else +static char rcsid[] = "$NetBSD: mloop.c,v 1.3 1995/09/28 10:34:28 tls Exp $"; +#endif +#endif /* not lint */ + +#include <sys/param.h> +#include "defs.h" + +mloop() +{ + while (!quit) { + if (incmd) { + docmd(); + } else if (wwcurwin->ww_state != WWS_HASPROC) { + if (!wwcurwin->ww_keepopen) + closewin(wwcurwin); + setcmd(1); + if (wwpeekc() == escapec) + (void) wwgetc(); + error("Process died."); + } else { + register struct ww *w = wwcurwin; + register char *p; + register n; + + if (wwibp >= wwibq) + wwiomux(); + for (p = wwibp; p < wwibq && wwmaskc(*p) != escapec; + p++) + ; + if ((n = p - wwibp) > 0) { + if (!w->ww_ispty && w->ww_stopped) + startwin(w); +#if defined(sun) && !defined(BSD) + /* workaround for SunOS pty bug */ + while (--n >= 0) + (void) write(w->ww_pty, wwibp++, 1); +#else + (void) write(w->ww_pty, wwibp, n); + wwibp = p; +#endif + } + if (wwpeekc() == escapec) { + (void) wwgetc(); + setcmd(1); + } + } + } +} |