14b88c807SRodney W. Grimes /*- 24b88c807SRodney W. Grimes * Copyright (c) 1992, 1993, 1994 34b88c807SRodney W. Grimes * The Regents of the University of California. All rights reserved. 44b88c807SRodney W. Grimes * 54b88c807SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 64b88c807SRodney W. Grimes * modification, are permitted provided that the following conditions 74b88c807SRodney W. Grimes * are met: 84b88c807SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 94b88c807SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 104b88c807SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 114b88c807SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 124b88c807SRodney W. Grimes * documentation and/or other materials provided with the distribution. 134b88c807SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 144b88c807SRodney W. Grimes * must display the following acknowledgement: 154b88c807SRodney W. Grimes * This product includes software developed by the University of 164b88c807SRodney W. Grimes * California, Berkeley and its contributors. 174b88c807SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 184b88c807SRodney W. Grimes * may be used to endorse or promote products derived from this software 194b88c807SRodney W. Grimes * without specific prior written permission. 204b88c807SRodney W. Grimes * 214b88c807SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 224b88c807SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 234b88c807SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 244b88c807SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 254b88c807SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 264b88c807SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 274b88c807SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 284b88c807SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 294b88c807SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 304b88c807SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 314b88c807SRodney W. Grimes * SUCH DAMAGE. 324b88c807SRodney W. Grimes */ 334b88c807SRodney W. Grimes 344b88c807SRodney W. Grimes #ifndef lint 35c9a8d1f4SPhilippe Charnier #if 0 36c9a8d1f4SPhilippe Charnier static char sccsid[] = "@(#)fmt.c 8.4 (Berkeley) 4/15/94"; 37c9a8d1f4SPhilippe Charnier #endif 38c9a8d1f4SPhilippe Charnier static const char rcsid[] = 39c7bca093SJoseph Koshy "$Id: fmt.c,v 1.11 1998/05/15 06:29:15 charnier Exp $"; 404b88c807SRodney W. Grimes #endif /* not lint */ 414b88c807SRodney W. Grimes 424b88c807SRodney W. Grimes #include <sys/param.h> 43fa49dc9cSAndreas Schulz #include <sys/syslimits.h> 444b88c807SRodney W. Grimes #include <sys/time.h> 454b88c807SRodney W. Grimes #include <sys/resource.h> 464b88c807SRodney W. Grimes #include <stdio.h> 474b88c807SRodney W. Grimes #include <stdlib.h> 484b88c807SRodney W. Grimes #include <string.h> 49c7bca093SJoseph Koshy #include <unistd.h> 504b88c807SRodney W. Grimes #include <vis.h> 514b88c807SRodney W. Grimes #include "ps.h" 524b88c807SRodney W. Grimes 534b88c807SRodney W. Grimes static char *cmdpart __P((char *)); 544b88c807SRodney W. Grimes static char *shquote __P((char **)); 554b88c807SRodney W. Grimes 564b88c807SRodney W. Grimes /* 574b88c807SRodney W. Grimes * XXX 584b88c807SRodney W. Grimes * This is a stub until marc does the real one. 594b88c807SRodney W. Grimes */ 604b88c807SRodney W. Grimes static char * 614b88c807SRodney W. Grimes shquote(argv) 624b88c807SRodney W. Grimes char **argv; 634b88c807SRodney W. Grimes { 64c7bca093SJoseph Koshy long arg_max; 654b88c807SRodney W. Grimes char **p, *dst, *src; 66c7bca093SJoseph Koshy static char *buf = NULL; 67c7bca093SJoseph Koshy 68c7bca093SJoseph Koshy if (buf == NULL) { 69c7bca093SJoseph Koshy if ((arg_max = sysconf(_SC_ARG_MAX)) == -1) 70c7bca093SJoseph Koshy errx(1, "sysconf _SC_ARG_MAX failed"); 71c7bca093SJoseph Koshy if ((buf = malloc((4 * arg_max) + 1)) == NULL) 72c7bca093SJoseph Koshy errx(1, "malloc failed"); 73c7bca093SJoseph Koshy } 744b88c807SRodney W. Grimes 754b88c807SRodney W. Grimes if (*argv == 0) { 764b88c807SRodney W. Grimes buf[0] = 0; 774b88c807SRodney W. Grimes return (buf); 784b88c807SRodney W. Grimes } 794b88c807SRodney W. Grimes dst = buf; 804b88c807SRodney W. Grimes for (p = argv; (src = *p++) != 0; ) { 814b88c807SRodney W. Grimes if (*src == 0) 824b88c807SRodney W. Grimes continue; 834b88c807SRodney W. Grimes strvis(dst, src, VIS_NL | VIS_CSTYLE); 844b88c807SRodney W. Grimes while (*dst) 854b88c807SRodney W. Grimes dst++; 864b88c807SRodney W. Grimes *dst++ = ' '; 874b88c807SRodney W. Grimes } 88632f53ddSDavid Greenman /* Chop off trailing space */ 89632f53ddSDavid Greenman if (dst != buf) 90632f53ddSDavid Greenman dst--; 914b88c807SRodney W. Grimes *dst = '\0'; 924b88c807SRodney W. Grimes return (buf); 934b88c807SRodney W. Grimes } 944b88c807SRodney W. Grimes 954b88c807SRodney W. Grimes static char * 964b88c807SRodney W. Grimes cmdpart(arg0) 974b88c807SRodney W. Grimes char *arg0; 984b88c807SRodney W. Grimes { 994b88c807SRodney W. Grimes char *cp; 1004b88c807SRodney W. Grimes 1014b88c807SRodney W. Grimes return ((cp = strrchr(arg0, '/')) != NULL ? cp + 1 : arg0); 1024b88c807SRodney W. Grimes } 1034b88c807SRodney W. Grimes 1044b88c807SRodney W. Grimes char * 1054b88c807SRodney W. Grimes fmt_argv(argv, cmd, maxlen) 1064b88c807SRodney W. Grimes char **argv; 1074b88c807SRodney W. Grimes char *cmd; 1084b88c807SRodney W. Grimes int maxlen; 1094b88c807SRodney W. Grimes { 1104b88c807SRodney W. Grimes int len; 1114b88c807SRodney W. Grimes char *ap, *cp; 1124b88c807SRodney W. Grimes 1134b88c807SRodney W. Grimes if (argv == 0 || argv[0] == 0) { 1144b88c807SRodney W. Grimes if (cmd == NULL) 1154b88c807SRodney W. Grimes return (""); 1164b88c807SRodney W. Grimes ap = NULL; 1174b88c807SRodney W. Grimes len = maxlen + 3; 1184b88c807SRodney W. Grimes } else { 1194b88c807SRodney W. Grimes ap = shquote(argv); 1204b88c807SRodney W. Grimes len = strlen(ap) + maxlen + 4; 1214b88c807SRodney W. Grimes } 1224b88c807SRodney W. Grimes if ((cp = malloc(len)) == NULL) 1234b88c807SRodney W. Grimes return (NULL); 1244b88c807SRodney W. Grimes if (ap == NULL) 1254b88c807SRodney W. Grimes sprintf(cp, " (%.*s)", maxlen, cmd); 1264b88c807SRodney W. Grimes else if (strncmp(cmdpart(argv[0]), cmd, maxlen) != 0) 1274b88c807SRodney W. Grimes sprintf(cp, "%s (%.*s)", ap, maxlen, cmd); 1284b88c807SRodney W. Grimes else 1294b88c807SRodney W. Grimes (void) strcpy(cp, ap); 1304b88c807SRodney W. Grimes return (cp); 1314b88c807SRodney W. Grimes } 132