1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 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 31 #include <sys/types.h> 32 33 #include "systat.h" 34 #include "extern.h" 35 #include "convtbl.h" 36 37 #include <stdlib.h> 38 #include <string.h> 39 40 int curscale = SC_AUTO; 41 char *matchline = NULL; 42 int showpps = 0; 43 int needsort = 0; 44 45 int 46 ifcmd(const char *cmd, const char *args) 47 { 48 int scale; 49 50 if (prefix(cmd, "scale")) { 51 if ((scale = get_scale(args)) != -1) 52 curscale = scale; 53 else { 54 move(CMDLINE, 0); 55 clrtoeol(); 56 addstr("what scale? "); 57 addstr(get_helplist()); 58 } 59 } else if (prefix(cmd, "match")) { 60 if (args != NULL && *args != '\0' && memcmp(args, "*", 2) != 0) { 61 /* We got a valid match line */ 62 if (matchline != NULL) 63 free(matchline); 64 needsort = 1; 65 matchline = strdup(args); 66 } else { 67 /* Empty or * pattern, turn filtering off */ 68 if (matchline != NULL) 69 free(matchline); 70 needsort = 1; 71 matchline = NULL; 72 } 73 } else if (prefix(cmd, "pps")) 74 showpps = !showpps; 75 else 76 return (0); 77 78 return (1); 79 } 80