fmt.c revision 1556
11556Srgrimes/*- 21556Srgrimes * Copyright (c) 1992, 1993, 1994 31556Srgrimes * The Regents of the University of California. All rights reserved. 41556Srgrimes * 51556Srgrimes * Redistribution and use in source and binary forms, with or without 61556Srgrimes * modification, are permitted provided that the following conditions 71556Srgrimes * are met: 81556Srgrimes * 1. Redistributions of source code must retain the above copyright 91556Srgrimes * notice, this list of conditions and the following disclaimer. 101556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111556Srgrimes * notice, this list of conditions and the following disclaimer in the 121556Srgrimes * documentation and/or other materials provided with the distribution. 131556Srgrimes * 3. All advertising materials mentioning features or use of this software 141556Srgrimes * must display the following acknowledgement: 151556Srgrimes * This product includes software developed by the University of 161556Srgrimes * California, Berkeley and its contributors. 171556Srgrimes * 4. Neither the name of the University nor the names of its contributors 181556Srgrimes * may be used to endorse or promote products derived from this software 191556Srgrimes * without specific prior written permission. 201556Srgrimes * 211556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241556Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311556Srgrimes * SUCH DAMAGE. 321556Srgrimes */ 331556Srgrimes 341556Srgrimes#ifndef lint 351556Srgrimesstatic char sccsid[] = "@(#)fmt.c 8.4 (Berkeley) 4/15/94"; 361556Srgrimes#endif /* not lint */ 371556Srgrimes 381556Srgrimes#include <sys/param.h> 391556Srgrimes#include <sys/time.h> 401556Srgrimes#include <sys/resource.h> 411556Srgrimes#include <ctype.h> 421556Srgrimes#include <stdio.h> 431556Srgrimes#include <stdlib.h> 441556Srgrimes#include <string.h> 451556Srgrimes#include <vis.h> 461556Srgrimes#include "ps.h" 471556Srgrimes 481556Srgrimesstatic char *cmdpart __P((char *)); 491556Srgrimesstatic char *shquote __P((char **)); 501556Srgrimes 511556Srgrimes/* 521556Srgrimes * XXX 531556Srgrimes * This is a stub until marc does the real one. 541556Srgrimes */ 551556Srgrimesstatic char * 561556Srgrimesshquote(argv) 571556Srgrimes char **argv; 581556Srgrimes{ 591556Srgrimes char **p, *dst, *src; 601556Srgrimes static char buf[4096]; /* XXX */ 611556Srgrimes 621556Srgrimes if (*argv == 0) { 631556Srgrimes buf[0] = 0; 641556Srgrimes return (buf); 651556Srgrimes } 661556Srgrimes dst = buf; 671556Srgrimes for (p = argv; (src = *p++) != 0; ) { 681556Srgrimes if (*src == 0) 691556Srgrimes continue; 701556Srgrimes strvis(dst, src, VIS_NL | VIS_CSTYLE); 711556Srgrimes while (*dst) 721556Srgrimes dst++; 731556Srgrimes *dst++ = ' '; 741556Srgrimes } 751556Srgrimes *dst = '\0'; 761556Srgrimes return (buf); 771556Srgrimes} 781556Srgrimes 791556Srgrimesstatic char * 801556Srgrimescmdpart(arg0) 811556Srgrimes char *arg0; 821556Srgrimes{ 831556Srgrimes char *cp; 841556Srgrimes 851556Srgrimes return ((cp = strrchr(arg0, '/')) != NULL ? cp + 1 : arg0); 861556Srgrimes} 871556Srgrimes 881556Srgrimeschar * 891556Srgrimesfmt_argv(argv, cmd, maxlen) 901556Srgrimes char **argv; 911556Srgrimes char *cmd; 921556Srgrimes int maxlen; 931556Srgrimes{ 941556Srgrimes int len; 951556Srgrimes char *ap, *cp; 961556Srgrimes 971556Srgrimes if (argv == 0 || argv[0] == 0) { 981556Srgrimes if (cmd == NULL) 991556Srgrimes return (""); 1001556Srgrimes ap = NULL; 1011556Srgrimes len = maxlen + 3; 1021556Srgrimes } else { 1031556Srgrimes ap = shquote(argv); 1041556Srgrimes len = strlen(ap) + maxlen + 4; 1051556Srgrimes } 1061556Srgrimes if ((cp = malloc(len)) == NULL) 1071556Srgrimes return (NULL); 1081556Srgrimes if (ap == NULL) 1091556Srgrimes sprintf(cp, "(%.*s)", maxlen, cmd); 1101556Srgrimes else if (strncmp(cmdpart(argv[0]), cmd, maxlen) != 0) 1111556Srgrimes sprintf(cp, "%s (%.*s)", ap, maxlen, cmd); 1121556Srgrimes else 1131556Srgrimes (void) strcpy(cp, ap); 1141556Srgrimes return (cp); 1151556Srgrimes} 116