2 * This file has been modified for the cdrkit suite.
4 * The behaviour and appearence of the program code below can differ to a major
5 * extent from the version distributed by the original author(s).
7 * For details, see Changelog file distributed with the cdrkit package. If you
8 * received this file from another source then ask the distributing person for
9 * a log of modifications.
13 /* @(#)saveargs.c 1.11 03/07/13 Copyright 1995-2003 J. Schilling */
15 * save argc, argv for command error printing routines
17 * Copyright (c) 1995-2003 J. Schilling
20 * This program is free software; you can redistribute it and/or modify
21 * it under the terms of the GNU General Public License version 2
22 * as published by the Free Software Foundation.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License along with
30 * this program; see the file COPYING. If not, write to the Free Software
31 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
41 #if !defined(AV_OFFSET) || !defined(FP_INDIR)
42 # ifdef HAVE_SCANSTACK
43 # undef HAVE_SCANSTACK
48 static char **av_saved;
49 static char *av0_saved;
50 static char *progname_saved;
52 static char av0_sp[32]; /* av0 space, avoid malloc() in most cases */
53 static char prn_sp[32]; /* name space, avoid malloc() in most cases */
54 static char dfl_str[] = "?";
66 if (av0_saved && av0_saved != av0_sp)
69 slen = strlen(av[0]) + 1;
71 if (slen <= (int)sizeof (av0_sp))
74 av0_saved = malloc(slen);
77 strcpy(av0_saved, av[0]);
104 if (progname_saved && progname_saved != prn_sp)
105 free(progname_saved);
107 slen = strlen(name) + 1;
109 if (slen <= sizeof (prn_sp))
110 progname_saved = prn_sp;
112 progname_saved = malloc(slen);
115 strcpy(progname_saved, name);
121 #ifdef HAVE_SCANSTACK
126 return (progname_saved);
129 #ifdef HAVE_SCANSTACK
130 progname = getav0(); /* scan stack to get argv[0] */