1 /* $NetBSD: ifcmds.c,v 1.2 2016/08/02 17:53:46 scole Exp $ */ 2 3 /* 4 * Copyright (c) 2003, Trent Nelson, <trent@arpa.com>. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD: releng/10.1/usr.bin/systat/ifcmds.c 247037 2013-02-20 14:19:09Z melifaro $ 31 */ 32 33 #include <sys/cdefs.h> 34 #ifndef lint 35 __RCSID("$NetBSD: ifcmds.c,v 1.2 2016/08/02 17:53:46 scole Exp $"); 36 #endif /* not lint */ 37 38 #include <sys/types.h> 39 40 #include <stdlib.h> 41 #include <string.h> 42 43 #include "systat.h" 44 #include "extern.h" 45 #include "convtbl.h" 46 47 48 int curscale = SC_AUTO; 49 char *matchline = NULL; 50 int showpps = 0; 51 int needsort = 0; 52 53 int 54 ifcmd(const char *cmd, const char *args) 55 { 56 int scale; 57 58 if (prefix(cmd, "scale")) { 59 if ((scale = get_scale(args)) != -1) 60 curscale = scale; 61 else { 62 move(CMDLINE, 0); 63 clrtoeol(); 64 addstr("what scale? "); 65 addstr(get_helplist()); 66 } 67 } else if (prefix(cmd, "match")) { 68 if (args != NULL && *args != '\0' && memcmp(args, "*", 2) != 0) { 69 /* We got a valid match line */ 70 if (matchline != NULL) 71 free(matchline); 72 needsort = 1; 73 matchline = strdup(args); 74 } else { 75 /* Empty or * pattern, turn filtering off */ 76 if (matchline != NULL) 77 free(matchline); 78 needsort = 1; 79 matchline = NULL; 80 } 81 } else if (prefix(cmd, "pps")) 82 showpps = !showpps; 83 84 return (1); 85 } 86