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Diffstat (limited to 'gnu/usr.bin/tar/getoldopt.c')
-rw-r--r-- | gnu/usr.bin/tar/getoldopt.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/gnu/usr.bin/tar/getoldopt.c b/gnu/usr.bin/tar/getoldopt.c deleted file mode 100644 index 27511b9..0000000 --- a/gnu/usr.bin/tar/getoldopt.c +++ /dev/null @@ -1,96 +0,0 @@ -/* Replacement for getopt() that can be used by tar. - Copyright (C) 1988 Free Software Foundation - -This file is part of GNU Tar. - -GNU Tar is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Tar is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Tar; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* - * Plug-compatible replacement for getopt() for parsing tar-like - * arguments. If the first argument begins with "-", it uses getopt; - * otherwise, it uses the old rules used by tar, dump, and ps. - * - * Written 25 August 1985 by John Gilmore (ihnp4!hoptoad!gnu) - */ - -#include <stdio.h> -#include "getopt.h" -#include "tar.h" /* For msg() declaration if STDC_MSG. */ -#include <sys/types.h> -#include "port.h" - -int -getoldopt (argc, argv, optstring, long_options, opt_index) - int argc; - char **argv; - char *optstring; - struct option *long_options; - int *opt_index; -{ - extern char *optarg; /* Points to next arg */ - extern int optind; /* Global argv index */ - static char *key; /* Points to next keyletter */ - static char use_getopt; /* !=0 if argv[1][0] was '-' */ - char c; - char *place; - - optarg = NULL; - - if (key == NULL) - { /* First time */ - if (argc < 2) - return EOF; - key = argv[1]; - if ((*key == '-') || (*key == '+')) - use_getopt++; - else - optind = 2; - } - - if (use_getopt) - return getopt_long (argc, argv, optstring, - long_options, opt_index); - - c = *key++; - if (c == '\0') - { - key--; - return EOF; - } - place = index (optstring, c); - - if (place == NULL || c == ':') - { - msg ("unknown option %c", c); - return ('?'); - } - - place++; - if (*place == ':') - { - if (optind < argc) - { - optarg = argv[optind]; - optind++; - } - else - { - msg ("%c argument missing", c); - return ('?'); - } - } - - return (c); -} |