diff options
author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-05-13 22:20:48 +0000 |
---|---|---|
committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-05-13 22:20:48 +0000 |
commit | 792aeb926e766f8688e534a5803b93283f26627c (patch) | |
tree | 3401849fc41b9c23680f0512aa92b55e6a9155fd | |
parent | 88daeb5410bb3f5f981630b5658f92abb5d3979b (diff) |
Use getopt.c from openssh rather than OpenBSD's getopt_long.
-rw-r--r-- | GNUmakefile | 8 | ||||
-rw-r--r-- | compat/getopt.c | 117 | ||||
-rw-r--r-- | compat/getopt.h | 79 | ||||
-rw-r--r-- | compat/getopt_long.c | 524 | ||||
-rw-r--r-- | tmux.h | 20 |
5 files changed, 138 insertions, 610 deletions
diff --git a/GNUmakefile b/GNUmakefile index 0f9f2e95..3155aa1c 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -1,4 +1,4 @@ -# $Id: GNUmakefile,v 1.92 2009-05-13 22:10:39 nicm Exp $ +# $Id: GNUmakefile,v 1.93 2009-05-13 22:20:47 nicm Exp $ .PHONY: clean @@ -68,7 +68,7 @@ ifeq ($(shell uname),AIX) INCDIRS+= -I/usr/local/include/ncurses -Icompat SRCS+= compat/strlcpy.c compat/strlcat.c compat/strtonum.c \ compat/fgetln.c compat/asprintf.c compat/daemon.c compat/forkpty-aix.c \ - compat/getopt_long.c compat/bsd-poll.c + compat/getopt.c compat/bsd-poll.c CFLAGS+= -DNO_TREE_H -DNO_ASPRINTF -DNO_QUEUE_H -DNO_VSYSLOG \ -DNO_PROGNAME -DNO_STRLCPY -DNO_STRLCAT -DNO_STRTONUM \ -DNO_SETPROCTITLE -DNO_QUEUE_H -DNO_TREE_H -DNO_FORKPTY -DNO_FGETLN \ @@ -90,7 +90,7 @@ endif ifeq ($(shell uname),SunOS) INCDIRS+= -Icompat -I/usr/include/ncurses SRCS+= compat/strtonum.c compat/daemon.c compat/forkpty-sunos.c \ - compat/asprintf.c compat/fgetln.c compat/getopt_long.c + compat/asprintf.c compat/fgetln.c compat/getopt.c CFLAGS+= -DNO_STRTONUM -DNO_TREE_H -DNO_PATHS_H -DNO_SETPROCTITLE \ -DNO_DAEMON -DNO_FORKPTY -DNO_PROGNAME -DNO_ASPRINTF -DNO_FGETLN \ -DBROKEN_GETOPT -DNO_QUEUE_H @@ -107,7 +107,7 @@ endif ifeq ($(shell uname),Linux) INCDIRS+= -Icompat SRCS+= compat/strlcpy.c compat/strlcat.c compat/strtonum.c \ - compat/fgetln.c compat/getopt_long.c + compat/fgetln.c compat/getopt.c CFLAGS+= $(shell getconf LFS_CFLAGS) -D_GNU_SOURCE \ -DNO_STRLCPY -DNO_STRLCAT -DNO_STRTONUM -DNO_SETPROCTITLE \ -DNO_QUEUE_H -DNO_TREE_H -DUSE_PTY_H -DNO_FGETLN \ diff --git a/compat/getopt.c b/compat/getopt.c new file mode 100644 index 00000000..9798e4e0 --- /dev/null +++ b/compat/getopt.c @@ -0,0 +1,117 @@ +/* $Id: getopt.c,v 1.1 2009-05-13 22:20:48 nicm Exp $ */ + +/* + * Copyright (c) 1987, 1993, 1994 + * 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. 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. + */ + +/* OPENBSD ORIGINAL: lib/libc/stdlib/getopt.c */ + +#include "tmux.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int BSDopterr = 1, /* if error message should be printed */ + BSDoptind = 1, /* index into parent argv vector */ + BSDoptopt, /* character checked for validity */ + BSDoptreset; /* reset getopt */ +char *BSDoptarg; /* argument associated with option */ + +#define BADCH (int)'?' +#define BADARG (int)':' +#define EMSG "" + +/* + * getopt -- + * Parse argc/argv argument vector. + */ +int +BSDgetopt(nargc, nargv, ostr) + int nargc; + char * const *nargv; + const char *ostr; +{ + static char *place = EMSG; /* option letter processing */ + char *oli; /* option letter list index */ + + if (ostr == NULL) + return (-1); + + if (BSDoptreset || !*place) { /* update scanning pointer */ + BSDoptreset = 0; + if (BSDoptind >= nargc || *(place = nargv[BSDoptind]) != '-') { + place = EMSG; + return (-1); + } + if (place[1] && *++place == '-') { /* found "--" */ + ++BSDoptind; + place = EMSG; + return (-1); + } + } /* option letter okay? */ + if ((BSDoptopt = (int)*place++) == (int)':' || + !(oli = strchr(ostr, BSDoptopt))) { + /* + * if the user didn't specify '-' as an option, + * assume it means -1. + */ + if (BSDoptopt == (int)'-') + return (-1); + if (!*place) + ++BSDoptind; + if (BSDopterr && *ostr != ':') + (void)fprintf(stderr, + "%s: illegal option -- %c\n", __progname, BSDoptopt); + return (BADCH); + } + if (*++oli != ':') { /* don't need argument */ + BSDoptarg = NULL; + if (!*place) + ++BSDoptind; + } + else { /* need an argument */ + if (*place) /* no white space */ + BSDoptarg = place; + else if (nargc <= ++BSDoptind) { /* no arg */ + place = EMSG; + if (*ostr == ':') + return (BADARG); + if (BSDopterr) + (void)fprintf(stderr, + "%s: option requires an argument -- %c\n", + __progname, BSDoptopt); + return (BADCH); + } + else /* white space */ + BSDoptarg = nargv[BSDoptind]; + place = EMSG; + ++BSDoptind; + } + return (BSDoptopt); /* dump back option letter */ +} diff --git a/compat/getopt.h b/compat/getopt.h deleted file mode 100644 index 3134801e..00000000 --- a/compat/getopt.h +++ /dev/null @@ -1,79 +0,0 @@ -/* $Id: getopt.h,v 1.5 2009-04-29 22:45:32 nicm Exp $ */ -/* $OpenBSD: getopt.h,v 1.2 2008/06/26 05:42:04 ray Exp $ */ -/* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */ - -/*- - * Copyright (c) 2000 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Dieter Baron and Thomas Klausner. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _GETOPT_H_ -#define _GETOPT_H_ - -#if !defined (__SVR4) || !defined (__sun) -#include <sys/cdefs.h> -#endif - -/* - * GNU-like getopt_long() and 4.4BSD getsubopt()/optreset extensions - */ -#define no_argument 0 -#define required_argument 1 -#define optional_argument 2 - -struct option { - /* name of long option */ - const char *name; - /* - * one of no_argument, required_argument, and optional_argument: - * whether option takes an argument - */ - int has_arg; - /* if not NULL, set *flag to val when option found */ - int *flag; - /* if flag not NULL, value to set *flag to; else return value */ - int val; -}; - -int getopt_long(int, char * const *, const char *, - const struct option *, int *); -int getopt_long_only(int, char * const *, const char *, - const struct option *, int *); -#ifndef _GETOPT_DEFINED_ -#define _GETOPT_DEFINED_ -int getopt(int, char * const *, const char *); -int getsubopt(char **, char * const *, char **); - -extern char *optarg; /* getopt(3) external variables */ -extern int opterr; -extern int optind; -extern int optopt; -extern int optreset; -extern char *suboptarg; /* getsubopt(3) external variable */ -#endif - -#endif /* !_GETOPT_H_ */ diff --git a/compat/getopt_long.c b/compat/getopt_long.c deleted file mode 100644 index f72435d1..00000000 --- a/compat/getopt_long.c +++ /dev/null @@ -1,524 +0,0 @@ -/* $Id: getopt_long.c,v 1.4 2009-04-29 22:45:32 nicm Exp $ */ -/* $OpenBSD: getopt_long.c,v 1.23 2007/10/31 12:34:57 chl Exp $ */ -/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */ - -/* - * Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Sponsored in part by the Defense Advanced Research Projects - * Agency (DARPA) and Air Force Research Laboratory, Air Force - * Materiel Command, USAF, under agreement number F39502-99-1-0512. - */ -/*- - * Copyright (c) 2000 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Dieter Baron and Thomas Klausner. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. - */ - -/* #include <err.h> */ -#include <errno.h> -/* #include <getopt.h> */ -#include <stdlib.h> -#include <string.h> - -#include "tmux.h" -int -warnx(const char *fmt, ...) -{ -} - -#define REPLACE_GETOPT /* use this getopt as the system getopt(3) */ - -#ifdef REPLACE_GETOPT -int opterr = 1; /* if error message should be printed */ -int optind = 1; /* index into parent argv vector */ -int optopt = '?'; /* character checked for validity */ -int optreset; /* reset getopt */ -char *optarg; /* argument associated with option */ -#endif - -#define PRINT_ERROR ((opterr) && (*options != ':')) - -#define FLAG_PERMUTE 0x01 /* permute non-options to the end of argv */ -#define FLAG_ALLARGS 0x02 /* treat non-options as args to option "-1" */ -#define FLAG_LONGONLY 0x04 /* operate as getopt_long_only */ - -/* return values */ -#define BADCH (int)'?' -#define BADARG ((*options == ':') ? (int)':' : (int)'?') -#define INORDER (int)1 - -#define EMSG "" - -static int getopt_internal(int, char * const *, const char *, - const struct option *, int *, int); -static int parse_long_options(char * const *, const char *, - const struct option *, int *, int); -static int gcd(int, int); -static void permute_args(int, int, int, char * const *); - -static char *place = EMSG; /* option letter processing */ - -/* XXX: set optreset to 1 rather than these two */ -static int nonopt_start = -1; /* first non option argument (for permute) */ -static int nonopt_end = -1; /* first option after non options (for permute) */ - -/* Error messages */ -static const char recargchar[] = "option requires an argument -- %c"; -static const char recargstring[] = "option requires an argument -- %s"; -static const char ambig[] = "ambiguous option -- %.*s"; -static const char noarg[] = "option doesn't take an argument -- %.*s"; -static const char illoptchar[] = "unknown option -- %c"; -static const char illoptstring[] = "unknown option -- %s"; - -/* - * Compute the greatest common divisor of a and b. - */ -static int -gcd(int a, int b) -{ - int c; - - c = a % b; - while (c != 0) { - a = b; - b = c; - c = a % b; - } - - return (b); -} - -/* - * Exchange the block from nonopt_start to nonopt_end with the block - * from nonopt_end to opt_end (keeping the same order of arguments - * in each block). - */ -static void -permute_args(int panonopt_start, int panonopt_end, int opt_end, - char * const *nargv) -{ - int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos; - char *swap; - - /* - * compute lengths of blocks and number and size of cycles - */ - nnonopts = panonopt_end - panonopt_start; - nopts = opt_end - panonopt_end; - ncycle = gcd(nnonopts, nopts); - cyclelen = (opt_end - panonopt_start) / ncycle; - - for (i = 0; i < ncycle; i++) { - cstart = panonopt_end+i; - pos = cstart; - for (j = 0; j < cyclelen; j++) { - if (pos >= panonopt_end) - pos -= nnonopts; - else - pos += nopts; - swap = nargv[pos]; - /* LINTED const cast */ - ((char **) nargv)[pos] = nargv[cstart]; - /* LINTED const cast */ - ((char **)nargv)[cstart] = swap; - } - } -} - -/* - * parse_long_options -- - * Parse long options in argc/argv argument vector. - * Returns -1 if short_too is set and the option does not match long_options. - */ -static int -parse_long_options(char * const *nargv, const char *options, - const struct option *long_options, int *idx, int short_too) -{ - char *current_argv, *has_equal; - size_t current_argv_len; - int i, match; - - current_argv = place; - match = -1; - - optind++; - - if ((has_equal = strchr(current_argv, '=')) != NULL) { - /* argument found (--option=arg) */ - current_argv_len = has_equal - current_argv; - has_equal++; - } else - current_argv_len = strlen(current_argv); - - for (i = 0; long_options[i].name; i++) { - /* find matching long option */ - if (strncmp(current_argv, long_options[i].name, - current_argv_len)) - continue; - - if (strlen(long_options[i].name) == current_argv_len) { - /* exact match */ - match = i; - break; - } - /* - * If this is a known short option, don't allow - * a partial match of a single character. - */ - if (short_too && current_argv_len == 1) - continue; - - if (match == -1) /* partial match */ - match = i; - else { - /* ambiguous abbreviation */ - if (PRINT_ERROR) - warnx(ambig, (int)current_argv_len, - current_argv); - optopt = 0; - return (BADCH); - } - } - if (match != -1) { /* option found */ - if (long_options[match].has_arg == no_argument - && has_equal) { - if (PRINT_ERROR) - warnx(noarg, (int)current_argv_len, - current_argv); - /* - * XXX: GNU sets optopt to val regardless of flag - */ - if (long_options[match].flag == NULL) - optopt = long_options[match].val; - else - optopt = 0; - return (BADARG); - } - if (long_options[match].has_arg == required_argument || - long_options[match].has_arg == optional_argument) { - if (has_equal) - optarg = has_equal; - else if (long_options[match].has_arg == - required_argument) { - /* - * optional argument doesn't use next nargv - */ - optarg = nargv[optind++]; - } - } - if ((long_options[match].has_arg == required_argument) - && (optarg == NULL)) { - /* - * Missing argument; leading ':' indicates no error - * should be generated. - */ - if (PRINT_ERROR) - warnx(recargstring, - current_argv); - /* - * XXX: GNU sets optopt to val regardless of flag - */ - if (long_options[match].flag == NULL) - optopt = long_options[match].val; - else - optopt = 0; - --optind; - return (BADARG); - } - } else { /* unknown option */ - if (short_too) { - --optind; - return (-1); - } - if (PRINT_ERROR) - warnx(illoptstring, current_argv); - optopt = 0; - return (BADCH); - } - if (idx) - *idx = match; - if (long_options[match].flag) { - *long_options[match].flag = long_options[match].val; - return (0); - } else - return (long_options[match].val); -} - -/* - * getopt_internal -- - * Parse argc/argv argument vector. Called by user level routines. - */ -static int -getopt_internal(int nargc, char * const *nargv, const char *options, - const struct option *long_options, int *idx, int flags) -{ - char *oli; /* option letter list index */ - int optchar, short_too; - static int posixly_correct = -1; - - if (options == NULL) - return (-1); - - /* - * Disable GNU extensions if POSIXLY_CORRECT is set or options - * string begins with a '+'. - */ - if (posixly_correct == -1) - posixly_correct = (getenv("POSIXLY_CORRECT") != NULL); - if (posixly_correct || *options == '+') - flags &= ~FLAG_PERMUTE; - else if (*options == '-') - flags |= FLAG_ALLARGS; - if (*options == '+' || *options == '-') - options++; - - /* - * XXX Some GNU programs (like cvs) set optind to 0 instead of - * XXX using optreset. Work around this braindamage. - */ - if (optind == 0) - optind = optreset = 1; - - optarg = NULL; - if (optreset) - nonopt_start = nonopt_end = -1; -start: - if (optreset || !*place) { /* update scanning pointer */ - optreset = 0; - if (optind >= nargc) { /* end of argument vector */ - place = EMSG; - if (nonopt_end != -1) { - /* do permutation, if we have to */ - permute_args(nonopt_start, nonopt_end, - optind, nargv); - optind -= nonopt_end - nonopt_start; - } - else if (nonopt_start != -1) { - /* - * If we skipped non-options, set optind - * to the first of them. - */ - optind = nonopt_start; - } - nonopt_start = nonopt_end = -1; - return (-1); - } - if (*(place = nargv[optind]) != '-' || - (place[1] == '\0' && strchr(options, '-') == NULL)) { - place = EMSG; /* found non-option */ - if (flags & FLAG_ALLARGS) { - /* - * GNU extension: - * return non-option as argument to option 1 - */ - optarg = nargv[optind++]; - return (INORDER); - } - if (!(flags & FLAG_PERMUTE)) { - /* - * If no permutation wanted, stop parsing - * at first non-option. - */ - return (-1); - } - /* do permutation */ - if (nonopt_start == -1) - nonopt_start = optind; - else if (nonopt_end != -1) { - permute_args(nonopt_start, nonopt_end, - optind, nargv); - nonopt_start = optind - - (nonopt_end - nonopt_start); - nonopt_end = -1; - } - optind++; - /* process next argument */ - goto start; - } - if (nonopt_start != -1 && nonopt_end == -1) - nonopt_end = optind; - - /* - * If we have "-" do nothing, if "--" we are done. - */ - if (place[1] != '\0' && *++place == '-' && place[1] == '\0') { - optind++; - place = EMSG; - /* - * We found an option (--), so if we skipped - * non-options, we have to permute. - */ - if (nonopt_end != -1) { - permute_args(nonopt_start, nonopt_end, - optind, nargv); - optind -= nonopt_end - nonopt_start; - } - nonopt_start = nonopt_end = -1; - return (-1); - } - } - - /* - * Check long options if: - * 1) we were passed some - * 2) the arg is not just "-" - * 3) either the arg starts with -- we are getopt_long_only() - */ - if (long_options != NULL && place != nargv[optind] && - (*place == '-' || (flags & FLAG_LONGONLY))) { - short_too = 0; - if (*place == '-') - place++; /* --foo long option */ - else if (*place != ':' && strchr(options, *place) != NULL) - short_too = 1; /* could be short option too */ - - optchar = parse_long_options(nargv, options, long_options, - idx, short_too); - if (optchar != -1) { - place = EMSG; - return (optchar); - } - } - - if ((optchar = (int)*place++) == (int)':' || - (optchar == (int)'-' && *place != '\0') || - (oli = strchr(options, optchar)) == NULL) { - /* - * If the user specified "-" and '-' isn't listed in - * options, return -1 (non-option) as per POSIX. - * Otherwise, it is an unknown option character (or ':'). - */ - if (optchar == (int)'-' && *place == '\0') - return (-1); - if (!*place) - ++optind; - if (PRINT_ERROR) - warnx(illoptchar, optchar); - optopt = optchar; - return (BADCH); - } - if (long_options != NULL && optchar == 'W' && oli[1] == ';') { - /* -W long-option */ - if (*place) /* no space */ - /* NOTHING */; - else if (++optind >= nargc) { /* no arg */ - place = EMSG; - if (PRINT_ERROR) - warnx(recargchar, optchar); - optopt = optchar; - return (BADARG); - } else /* white space */ - place = nargv[optind]; - optchar = parse_long_options(nargv, options, long_options, - idx, 0); - place = EMSG; - return (optchar); - } - if (*++oli != ':') { /* doesn't take argument */ - if (!*place) - ++optind; - } else { /* takes (optional) argument */ - optarg = NULL; - if (*place) /* no white space */ - optarg = place; - else if (oli[1] != ':') { /* arg not optional */ - if (++optind >= nargc) { /* no arg */ - place = EMSG; - if (PRINT_ERROR) - warnx(recargchar, optchar); - optopt = optchar; - return (BADARG); - } else - optarg = nargv[optind]; - } - place = EMSG; - ++optind; - } - /* dump back option letter */ - return (optchar); -} - -#ifdef REPLACE_GETOPT -/* - * getopt -- - * Parse argc/argv argument vector. - * - * [eventually this will replace the BSD getopt] - */ -int -getopt(int nargc, char * const *nargv, const char *options) -{ - - /* - * We don't pass FLAG_PERMUTE to getopt_internal() since - * the BSD getopt(3) (unlike GNU) has never done this. - * - * Furthermore, since many privileged programs call getopt() - * before dropping privileges it makes sense to keep things - * as simple (and bug-free) as possible. - */ - return (getopt_internal(nargc, nargv, options, NULL, NULL, 0)); -} -#endif /* REPLACE_GETOPT */ - -/* - * getopt_long -- - * Parse argc/argv argument vector. - */ -int -getopt_long(int nargc, char * const *nargv, const char *options, - const struct option *long_options, int *idx) -{ - - return (getopt_internal(nargc, nargv, options, long_options, idx, - FLAG_PERMUTE)); -} - -/* - * getopt_long_only -- - * Parse argc/argv argument vector. - */ -int -getopt_long_only(int nargc, char * const *nargv, const char *options, - const struct option *long_options, int *idx) -{ - - return (getopt_internal(nargc, nargv, options, long_options, idx, - FLAG_PERMUTE|FLAG_LONGONLY)); -} @@ -1,4 +1,4 @@ -/* $Id: tmux.h,v 1.312 2009-05-04 17:58:27 nicm Exp $ */ +/* $Id: tmux.h,v 1.313 2009-05-13 22:20:47 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -48,8 +48,6 @@ #ifndef BROKEN_GETOPT #include <getopt.h> -#else -#include "compat/getopt.h" #endif #include <limits.h> @@ -1039,6 +1037,22 @@ int vasprintf(char **, const char *, va_list); char *fgetln(FILE *, size_t *); #endif +#ifdef BROKEN_GETOPT +/* getopt.c */ +extern int BSDopterr; +extern int BSDoptind; +extern int BSDoptopt; +extern int BSDoptreset; +extern char *BSDoptarg; +int BSDgetopt(int, char *const *, const char *); +#define getopt(ac, av, o) BSDgetopt(ac, av, o) +#define opterr BSDopterr +#define optind BSDoptind +#define optopt BSDoptopt +#define optreset BSDoptreset +#define optarg BSDoptarg +#endif + /* tmux.c */ extern volatile sig_atomic_t sigwinch; extern volatile sig_atomic_t sigterm; |