Annotation of 43BSDReno/usr.bin/window/mloop.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * This code is derived from software contributed to Berkeley by
                      6:  * Edward Wang at The University of California, Berkeley.
                      7:  *
                      8:  * Redistribution and use in source and binary forms are permitted provided
                      9:  * that: (1) source distributions retain this entire copyright notice and
                     10:  * comment, and (2) distributions including binaries display the following
                     11:  * acknowledgement:  ``This product includes software developed by the
                     12:  * University of California, Berkeley and its contributors'' in the
                     13:  * documentation or other materials provided with the distribution and in
                     14:  * all advertising materials mentioning features or use of this software.
                     15:  * Neither the name of the University nor the names of its contributors may
                     16:  * be used to endorse or promote products derived from this software without
                     17:  * specific prior written permission.
                     18:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     19:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     20:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     21:  */
                     22: 
                     23: #ifndef lint
                     24: static char sccsid[] = "@(#)mloop.c    3.17 (Berkeley) 6/6/90";
                     25: #endif /* not lint */
                     26: 
                     27: #include "defs.h"
                     28: 
                     29: mloop()
                     30: {
                     31:        while (!quit) {
                     32:                if (incmd) {
                     33:                        docmd();
                     34:                } else if (wwcurwin->ww_state != WWS_HASPROC) {
                     35:                        if (!wwcurwin->ww_keepopen)
                     36:                                closewin(wwcurwin);
                     37:                        setcmd(1);
                     38:                        if (wwpeekc() == escapec)
                     39:                                (void) wwgetc();
                     40:                        error("Process died.");
                     41:                } else {
                     42:                        register struct ww *w = wwcurwin;
                     43:                        register char *p;
                     44:                        register n;
                     45: 
                     46:                        if (wwibp >= wwibq)
                     47:                                wwiomux();
                     48:                        for (p = wwibp; p < wwibq && *p != escapec;
                     49:                             p++)
                     50:                                ;
                     51:                        if ((n = p - wwibp) > 0) {
                     52:                                if (!w->ww_ispty && w->ww_stopped)
                     53:                                        startwin(w);
                     54:                                (void) write(w->ww_pty, wwibp, n);
                     55:                                wwibp = p;
                     56:                        }
                     57:                        if (wwpeekc() == escapec) {
                     58:                                (void) wwgetc();
                     59:                                setcmd(1);
                     60:                        }
                     61:                }
                     62:        }
                     63: }

unix.superglobalmegacorp.com

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.