393 lines
10 KiB
C
393 lines
10 KiB
C
/* $NetBSD: lcmd2.c,v 1.15 2008/12/29 01:53:35 christos Exp $ */
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Edward Wang at The University of California, Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)lcmd2.c 8.1 (Berkeley) 6/6/93";
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#else
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__RCSID("$NetBSD: lcmd2.c,v 1.15 2008/12/29 01:53:35 christos Exp $");
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#endif
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <string.h>
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#include "defs.h"
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#include "window_string.h"
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#include "var.h"
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#include "lcmd.h"
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#include "alias.h"
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int printalias(void *, struct var *);
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int printvar(void *, struct var *);
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char *strtime(struct timeval *t);
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void
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l_iostat(struct value *v __unused, struct value *a __unused)
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{
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struct ww *w;
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if ((w = openiwin(16, "IO Statistics")) == 0) {
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error("Can't open statistics window: %s.", wwerror());
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return;
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}
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wwprintf(w, "ttflush\twrite\terror\tzero\tchar\n");
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wwprintf(w, "%d\t%d\t%d\t%d\t%d\n",
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wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc);
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wwprintf(w, "token\tuse\tbad\tsaving\ttotal\tbaud\n");
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wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d/%d (%.1f/%.1f)\n",
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wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc,
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wwntokc - wwntoksave ?
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(int) ((float) wwbaud * wwntokc /
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(wwntokc - wwntoksave)) :
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wwbaud,
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wwnwrc ? (int) ((float) wwbaud * (wwnwrc + wwntoksave) /
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wwnwrc) :
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wwbaud,
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wwntokc - wwntoksave ?
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(float) wwntokc / (wwntokc - wwntoksave) : 1.0,
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wwnwrc ? (float) (wwnwrc + wwntoksave) / wwnwrc : 1.0);
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wwprintf(w, "wwwrite\tattempt\tchar\n");
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wwprintf(w, "%d\t%d\t%d\n",
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wwnwwr, wwnwwra, wwnwwrc);
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wwprintf(w, "wwupdat\tline\tmiss\tscan\tclreol\tclreos\tmiss\tline\n");
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wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
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wwnupdate, wwnupdline, wwnupdmiss, wwnupdscan, wwnupdclreol,
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wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline);
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wwprintf(w, "select\terror\tzero\n");
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wwprintf(w, "%d\t%d\t%d\n",
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wwnselect, wwnselecte, wwnselectz);
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wwprintf(w, "read\terror\tzero\tchar\tack\tnack\tstat\terrorc\n");
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wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
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wwnread, wwnreade, wwnreadz, wwnreadc, wwnreadack, wwnreadnack,
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wwnreadstat, wwnreadec);
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wwprintf(w, "ptyread\terror\tzero\tcontrol\tdata\tchar\n");
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wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\n",
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wwnwread, wwnwreade, wwnwreadz,
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wwnwreadp, wwnwreadd, wwnwreadc);
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waitnl(w);
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closeiwin(w);
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}
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struct lcmd_arg arg_time[] = {
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{ "who", 1, ARG_STR },
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{ NULL, 0, 0 }
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};
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void
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l_time(struct value *v __unused, struct value *a)
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{
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struct ww *w;
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struct rusage rusage;
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struct timeval timeval;
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if ((w = openiwin(8, "Timing and Resource Usage")) == 0) {
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error("Can't open time window: %s.", wwerror());
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return;
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}
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(void) gettimeofday(&timeval, (struct timezone *)0);
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timersub(&timeval, &starttime, &timeval);
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(void) getrusage(a->v_type == V_STR
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&& str_match(a->v_str, "children", 1)
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? RUSAGE_CHILDREN : RUSAGE_SELF, &rusage);
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wwprintf(w, "%-15s %-15s %-15s\n",
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"time", "utime", "stime");
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wwprintf(w, "%-15s ", strtime(&timeval));
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wwprintf(w, "%-15s ", strtime(&rusage.ru_utime));
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wwprintf(w, "%-15s\n", strtime(&rusage.ru_stime));
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wwprintf(w, "%-15s %-15s %-15s %-15s\n",
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"maxrss", "ixrss", "idrss", "isrss");
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wwprintf(w, "%-15ld %-15ld %-15ld %-15ld\n",
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rusage.ru_maxrss, rusage.ru_ixrss,
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rusage.ru_idrss, rusage.ru_isrss);
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wwprintf(w, "%-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s\n",
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"minflt", "majflt", "nswap", "inblk", "oublk",
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"msgsnd", "msgrcv", "nsigs", "nvcsw", "nivcsw");
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wwprintf(w, "%-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld\n",
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rusage.ru_minflt, rusage.ru_majflt, rusage.ru_nswap,
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rusage.ru_inblock, rusage.ru_oublock,
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rusage.ru_msgsnd, rusage.ru_msgrcv, rusage.ru_nsignals,
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rusage.ru_nvcsw, rusage.ru_nivcsw);
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waitnl(w);
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closeiwin(w);
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}
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char *
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strtime(struct timeval *t)
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{
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char fill = 0;
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static char buf[20];
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char *p = buf;
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if (t->tv_sec > 60*60) {
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(void) sprintf(p, "%ld:", (long int)t->tv_sec / (60*60));
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while (*p++)
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;
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p--;
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t->tv_sec %= 60*60;
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fill++;
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}
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if (t->tv_sec > 60) {
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(void) sprintf(p, fill ? "%02lld:" : "%lld:",
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(long long)t->tv_sec / 60);
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while (*p++)
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;
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p--;
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t->tv_sec %= 60;
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fill++;
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}
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(void) sprintf(p, fill ? "%02lld.%02ld" : "%lld.%02ld",
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(long long)t->tv_sec, (long)t->tv_usec / 10000);
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return buf;
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}
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void
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l_list(struct value *v __unused, struct value *a __unused)
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{
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struct ww *w, *wp;
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int i;
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int n;
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for (n = 0, i = 0; i < NWINDOW; i++)
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if (window[i] != 0)
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n++;
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if (n == 0) {
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error("No windows.");
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return;
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}
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if ((w = openiwin(n + 2, "Windows")) == 0) {
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error("Can't open listing window: %s.", wwerror());
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return;
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}
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for (i = 0; i < NWINDOW; i++) {
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if ((wp = window[i]) == 0)
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continue;
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wwprintf(w, "%c %c %-13s %-.*s\n",
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wp == selwin ? '+' : (wp == lastselwin ? '-' : ' '),
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i + '1',
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wp->ww_state == WWS_HASPROC ? "" : "(No process)",
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wwncol - 20,
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wp->ww_label ? wp->ww_label : "(No label)");
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}
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waitnl(w);
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closeiwin(w);
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}
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void
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l_variable(struct value *v __unused, struct value *a __unused)
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{
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struct ww *w;
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if ((w = openiwin(wwnrow - 3, "Variables")) == 0) {
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error("Can't open variable window: %s.", wwerror());
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return;
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}
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if (var_walk(printvar, (void *)w) >= 0)
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waitnl(w);
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closeiwin(w);
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}
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int
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printvar(void *vw, struct var *r)
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{
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struct ww *w = vw;
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if (more(w, 0) == 2)
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return -1;
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wwprintf(w, "%16s ", r->r_name);
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switch (r->r_val.v_type) {
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case V_STR:
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wwprintf(w, "%s\n", r->r_val.v_str);
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break;
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case V_NUM:
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wwprintf(w, "%d\n", r->r_val.v_num);
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break;
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case V_ERR:
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wwprintf(w, "ERROR\n");
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break;
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}
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return 0;
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}
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struct lcmd_arg arg_def_shell[] = {
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{ "", 0, ARG_ANY|ARG_LIST },
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{ NULL, 0, 0 }
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};
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void
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l_def_shell(struct value *v, struct value *a)
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{
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char **pp;
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struct value *vp;
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if (a->v_type == V_ERR) {
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if ((v->v_str = str_cpy(default_shellfile)) != 0)
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v->v_type = V_STR;
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return;
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}
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if ((v->v_str = default_shellfile)) {
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v->v_type = V_STR;
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for (pp = default_shell + 1; *pp; pp++) {
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str_free(*pp);
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*pp = 0;
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}
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}
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for (pp = default_shell, vp = a;
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vp->v_type != V_ERR &&
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pp < &default_shell[sizeof default_shell/sizeof *default_shell-1];
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pp++, vp++)
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if ((*pp = vp->v_type == V_STR ?
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str_cpy(vp->v_str) : str_itoa(vp->v_num)) == 0) {
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/* just leave default_shell[] the way it is */
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p_memerror();
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break;
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}
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if ((default_shellfile = *default_shell)) {
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if ((*default_shell = strrchr(default_shellfile, '/')))
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(*default_shell)++;
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else
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*default_shell = default_shellfile;
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}
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}
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struct lcmd_arg arg_alias[] = {
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{ "", 0, ARG_STR },
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{ "", 0, ARG_STR|ARG_LIST },
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{ NULL, 0, 0 }
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};
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void
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l_alias(struct value *v, struct value *a)
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{
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if (a->v_type == V_ERR) {
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struct ww *w;
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if ((w = openiwin(wwnrow - 3, "Aliases")) == 0) {
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error("Can't open alias window: %s.", wwerror());
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return;
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}
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if (alias_walk(printalias, (void *)w) >= 0)
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waitnl(w);
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closeiwin(w);
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} else {
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struct alias *ap = 0;
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if ((ap = alias_lookup(a->v_str))) {
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if ((v->v_str = str_cpy(ap->a_buf)) == 0) {
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p_memerror();
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return;
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}
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v->v_type = V_STR;
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}
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if (a[1].v_type == V_STR) {
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struct value *vp;
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char *p, *q;
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char *str;
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int n;
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for (n = 0, vp = a + 1; vp->v_type != V_ERR; vp++, n++)
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for (p = vp->v_str; *p; p++, n++)
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;
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if ((str = str_alloc(n)) == 0) {
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p_memerror();
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return;
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}
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for (q = str, vp = a + 1; vp->v_type != V_ERR;
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vp++, q[-1] = ' ')
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for (p = vp->v_str; (*q++ = *p++);)
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;
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q[-1] = 0;
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if ((ap = alias_set(a[0].v_str, (char *)0)) == 0) {
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p_memerror();
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str_free(str);
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return;
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}
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ap->a_buf = str;
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}
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}
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}
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int
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printalias(void *vw, struct var *a)
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{
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struct ww *w = vw;
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if (more(w, 0) == 2)
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return -1;
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wwprintf(w, "%16s %s\n", a->a_name, a->a_buf);
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return 0;
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}
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struct lcmd_arg arg_unalias[] = {
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{ "alias", 1, ARG_STR },
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{ NULL, 0, 0 }
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};
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void
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l_unalias(struct value *v, struct value *a)
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{
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if (a->v_type == ARG_STR)
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v->v_num = alias_unset(a->v_str);
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v->v_type = V_NUM;
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}
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struct lcmd_arg arg_echo[] = {
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{ "window", 1, ARG_NUM },
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{ "", 0, ARG_ANY|ARG_LIST },
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{ NULL, 0, 0 }
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};
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void
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l_echo(struct value *v __unused, struct value *a)
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{
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char buf[20];
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struct ww *w;
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if ((w = vtowin(a++, selwin)) == 0)
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return;
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while (a->v_type != V_ERR) {
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if (a->v_type == V_NUM) {
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(void) sprintf(buf, "%d", a->v_num);
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(void) wwwrite(w, buf, strlen(buf));
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} else
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(void) wwwrite(w, a->v_str, strlen(a->v_str));
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if ((++a)->v_type != V_ERR)
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(void) wwwrite(w, " ", 1);
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}
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(void) wwwrite(w, "\r\n", 2);
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}
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