/*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static char sccsid[] = "@(#)fmt.c 8.1 (Berkeley) 5/31/93"; #endif /* not lint */ #include <sys/param.h> #include <sys/time.h> #include <sys/resource.h> #include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include "ps.h" static char *cmdpart __P((char *)); static char *shquote __P((char **)); /* * XXX * This is a stub until marc does the real one. */ static char * shquote(argv) register char **argv; { register char **p, *dst, *src; static char buf[1024]; /* XXX */ if (*argv == 0) { buf[0] = 0; return (buf); } dst = buf; for (p = argv; (src = *p++) != 0; ) { if (*src == 0) continue; while ((*dst++ = *src++) != 0) continue; dst[-1] = ' '; } dst[-1] = 0; return (buf); } static char * cmdpart(arg0) char *arg0; { register char *cp; return ((cp = strrchr(arg0, '/')) != NULL ? cp + 1 : arg0); } char * fmt_argv(argv, cmd, maxlen) register char **argv; register char *cmd; int maxlen; { register int len; register char *ap, *cp; if (argv == 0 || argv[0] == 0) { if (cmd == NULL) return (""); ap = NULL; len = maxlen + 3; } else { ap = shquote(argv); len = strlen(ap) + maxlen + 4; } if ((cp = malloc(len)) == NULL) return (NULL); if (ap == NULL) sprintf(cp, "(%.*s)", maxlen, cmd); else if (strncmp(cmdpart(argv[0]), cmd, maxlen) != 0) sprintf(cp, "%s (%.*s)", ap, maxlen, cmd); else (void) strcpy(cp, ap); return (cp); }