rm bin/sh usr.bin/make: utilities provided by other packages

1 files changed, 0 insertions, 631 deletions

diff --git a/bin/sh/options.c b/bin/sh/options.c
deleted file mode 100644
index d2c3e68..0000000
--- a/bin/sh/options.c
+++ /dev/null
@@ -1,631 +0,0 @@
-/*	$NetBSD: options.c,v 1.53 2018/07/13 22:43:44 kre Exp $	*/
-
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Kenneth Almquist.
- *
- * 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.
- */
-
-#include <sys/cdefs.h>
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)options.c	8.2 (Berkeley) 5/4/95";
-#else
-__RCSID("$NetBSD: options.c,v 1.53 2018/07/13 22:43:44 kre Exp $");
-#endif
-#endif /* not lint */
-
-#include <signal.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-#include "shell.h"
-#define DEFINE_OPTIONS
-#include "options.h"
-#undef DEFINE_OPTIONS
-#include "builtins.h"
-#include "nodes.h"	/* for other header files */
-#include "eval.h"
-#include "jobs.h"
-#include "input.h"
-#include "output.h"
-#include "trap.h"
-#include "var.h"
-#include "memalloc.h"
-#include "error.h"
-#include "mystring.h"
-#include "syntax.h"
-#ifndef SMALL
-#include "myhistedit.h"
-#endif
-#include "show.h"
-
-char *arg0;			/* value of $0 */
-struct shparam shellparam;	/* current positional parameters */
-char **argptr;			/* argument list for builtin commands */
-char *optionarg;		/* set by nextopt (like getopt) */
-char *optptr;			/* used by nextopt */
-
-char *minusc;			/* argument to -c option */
-
-
-STATIC void options(int);
-STATIC void minus_o(char *, int);
-STATIC void setoption(int, int);
-STATIC int getopts(char *, char *, char **, char ***, char **);
-
-
-/*
- * Process the shell command line arguments.
- */
-
-void
-procargs(int argc, char **argv)
-{
-	size_t i;
-	int psx;
-
-	argptr = argv;
-	if (argc > 0)
-		argptr++;
-
-	psx = posix;		/* save what we set it to earlier */
-	/*
-	 * option values are mostly boolean 0:off 1:on
-	 * we use 2 (just in this routine) to mean "unknown yet"
-	 */
-	for (i = 0; i < NOPTS; i++)
-		optlist[i].val = 2;
-	posix = psx;		/* restore before processing -o ... */
-
-	options(1);
-
-	if (*argptr == NULL && minusc == NULL)
-		sflag = 1;
-	if (iflag == 2 && sflag == 1 && isatty(0) && isatty(2))
-		iflag = 1;
-	if (iflag == 1 && sflag == 2)
-		iflag = 2;
-	if (mflag == 2)
-		mflag = iflag;
-#ifndef DO_SHAREDVFORK
-	if (usefork == 2)
-		usefork = 1;
-#endif
-#if DEBUG >= 2
-	if (debug == 2)
-		debug = 1;
-#endif
-	/*
-	 * Any options not dealt with as special cases just above,
-	 * and which were not set on the command line, are set to
-	 * their expected default values (mostly "off")
-	 *
-	 * then as each option is initialised, save its setting now
-	 * as its "default" value for future use ("set -o default").
-	 */
-	for (i = 0; i < NOPTS; i++) {
-		if (optlist[i].val == 2)
-			optlist[i].val = optlist[i].dflt;
-		optlist[i].dflt = optlist[i].val;
-	}
-
-	arg0 = argv[0];
-	if (sflag == 0 && minusc == NULL) {
-		commandname = argv[0];
-		arg0 = *argptr++;
-		setinputfile(arg0, 0);
-		commandname = arg0;
-	}
-	/* POSIX 1003.2: first arg after -c cmd is $0, remainder $1... */
-	if (minusc != NULL) {
-		if (argptr == NULL || *argptr == NULL)
-			error("Bad -c option");
-		minusc = *argptr++;
-		if (*argptr != 0)
-			arg0 = *argptr++;
-	}
-
-	shellparam.p = argptr;
-	shellparam.reset = 1;
-	/* assert(shellparam.malloc == 0 && shellparam.nparam == 0); */
-	while (*argptr) {
-		shellparam.nparam++;
-		argptr++;
-	}
-	optschanged();
-}
-
-
-void
-optschanged(void)
-{
-	setinteractive(iflag);
-#ifndef SMALL
-	histedit();
-#endif
-	setjobctl(mflag);
-}
-
-/*
- * Process shell options.  The global variable argptr contains a pointer
- * to the argument list; we advance it past the options.
- */
-
-STATIC void
-options(int cmdline)
-{
-	static char empty[] = "";
-	char *p;
-	int val;
-	int c;
-
-	if (cmdline)
-		minusc = NULL;
-	while ((p = *argptr) != NULL) {
-		argptr++;
-		if ((c = *p++) == '-') {
-			val = 1;
-                        if (p[0] == '\0' || (p[0] == '-' && p[1] == '\0')) {
-                                if (!cmdline) {
-                                        /* "-" means turn off -x and -v */
-                                        if (p[0] == '\0')
-                                                xflag = vflag = 0;
-                                        /* "--" means reset params */
-                                        else if (*argptr == NULL)
-						setparam(argptr);
-                                }
-				break;	  /* "-" or  "--" terminates options */
-			}
-		} else if (c == '+') {
-			val = 0;
-		} else {
-			argptr--;
-			break;
-		}
-		while ((c = *p++) != '\0') {
-			if (val == 1 && c == 'c' && cmdline) {
-				/* command is after shell args*/
-				minusc = empty;
-			} else if (c == 'o') {
-				if (*p != '\0')
-					minus_o(p, val + (cmdline ? val : 0));
-				else if (*argptr)
-					minus_o(*argptr++,
-					    val + (cmdline ? val : 0));
-				else if (!cmdline)
-					minus_o(NULL, val);
-				else
-					error("arg for %co missing", "+-"[val]);
-				break;
-#ifdef DEBUG
-			} else if (c == 'D') {
-				if (*p) {
-					set_debug(p, val);
-					break;
-				} else if (*argptr)
-					set_debug(*argptr++, val);
-				else
-					set_debug("*$", val);
-#endif
-			} else {
-				setoption(c, val);
-			}
-		}
-	}
-}
-
-static void
-set_opt_val(size_t i, int val)
-{
-	size_t j;
-	int flag;
-
-	if (val && (flag = optlist[i].opt_set)) {
-		/* some options (eg vi/emacs) are mutually exclusive */
-		for (j = 0; j < NOPTS; j++)
-		    if (optlist[j].opt_set == flag)
-			optlist[j].val = 0;
-	}
-#ifndef SMALL
-	if (i == _SH_OPT_Xflag)
-		xtracefdsetup(val);
-#endif
-	optlist[i].val = val;
-#ifdef DEBUG
-	if (&optlist[i].val == &debug)
-		opentrace();	/* different "trace" than the -x one... */
-#endif
-}
-
-STATIC void
-minus_o(char *name, int val)
-{
-	size_t i;
-	const char *sep = ": ";
-
-	if (name == NULL) {
-		if (val) {
-			out1str("Current option settings");
-			for (i = 0; i < NOPTS; i++) {
-				if (optlist[i].name == NULL)  {
-					out1fmt("%s%c%c", sep,
-					    "+-"[optlist[i].val],
-					    optlist[i].letter);
-					sep = ", ";
-				}
-			}
-			out1c('\n');
-			for (i = 0; i < NOPTS; i++) {
-				if (optlist[i].name)
-				    out1fmt("%-19s %s\n", optlist[i].name,
-					optlist[i].val ? "on" : "off");
-			}
-		} else {
-			out1str("set -o default");
-			for (i = 0; i < NOPTS; i++) {
-				if (optlist[i].val == optlist[i].dflt)
-					continue;
-				if (optlist[i].name)
-				    out1fmt(" %co %s",
-					"+-"[optlist[i].val], optlist[i].name);
-				else
-				    out1fmt(" %c%c", "+-"[optlist[i].val],
-					optlist[i].letter);
-			}
-			out1c('\n');
-		}
-	} else {
-		if (val == 1 && equal(name, "default")) { /* special case */
-			for (i = 0; i < NOPTS; i++)
-				set_opt_val(i, optlist[i].dflt);
-			return;
-		}
-		if (val)
-			val = 1;
-		for (i = 0; i < NOPTS; i++)
-			if (optlist[i].name && equal(name, optlist[i].name)) {
-				set_opt_val(i, val);
-#ifndef SMALL
-				if (i == _SH_OPT_Xflag)
-					set_opt_val(_SH_OPT_xflag, val);
-#endif
-				return;
-			}
-		error("Illegal option %co %s", "+-"[val], name);
-	}
-}
-
-
-STATIC void
-setoption(int flag, int val)
-{
-	size_t i;
-
-	for (i = 0; i < NOPTS; i++)
-		if (optlist[i].letter == flag) {
-			set_opt_val(i, val);
-#ifndef SMALL
-			if (i == _SH_OPT_Xflag)
-				set_opt_val(_SH_OPT_xflag, val);
-#endif
-			return;
-		}
-	error("Illegal option %c%c", "+-"[val], flag);
-	/* NOTREACHED */
-}
-
-
-
-#ifdef mkinit
-INCLUDE "options.h"
-
-SHELLPROC {
-	int i;
-
-	for (i = 0; optlist[i].name; i++)
-		optlist[i].val = 0;
-	optschanged();
-
-}
-#endif
-
-
-/*
- * Set the shell parameters.
- */
-
-void
-setparam(char **argv)
-{
-	char **newparam;
-	char **ap;
-	int nparam;
-
-	for (nparam = 0 ; argv[nparam] ; nparam++)
-		continue;
-	ap = newparam = ckmalloc((nparam + 1) * sizeof *ap);
-	while (*argv) {
-		*ap++ = savestr(*argv++);
-	}
-	*ap = NULL;
-	freeparam(&shellparam);
-	shellparam.malloc = 1;
-	shellparam.nparam = nparam;
-	shellparam.p = newparam;
-	shellparam.optnext = NULL;
-}
-
-
-/*
- * Free the list of positional parameters.
- */
-
-void
-freeparam(volatile struct shparam *param)
-{
-	char **ap;
-
-	if (param->malloc) {
-		for (ap = param->p ; *ap ; ap++)
-			ckfree(*ap);
-		ckfree(param->p);
-	}
-}
-
-
-
-/*
- * The shift builtin command.
- */
-
-int
-shiftcmd(int argc, char **argv)
-{
-	int n;
-	char **ap1, **ap2;
-
-	if (argc > 2)
-		error("Usage: shift [n]");
-	n = 1;
-	if (argc > 1)
-		n = number(argv[1]);
-	if (n > shellparam.nparam)
-		error("can't shift that many");
-	INTOFF;
-	shellparam.nparam -= n;
-	for (ap1 = shellparam.p ; --n >= 0 ; ap1++) {
-		if (shellparam.malloc)
-			ckfree(*ap1);
-	}
-	ap2 = shellparam.p;
-	while ((*ap2++ = *ap1++) != NULL)
-		continue;
-	shellparam.optnext = NULL;
-	INTON;
-	return 0;
-}
-
-
-
-/*
- * The set command builtin.
- */
-
-int
-setcmd(int argc, char **argv)
-{
-	if (argc == 1)
-		return showvars(0, 0, 1, 0);
-	INTOFF;
-	options(0);
-	optschanged();
-	if (*argptr != NULL) {
-		setparam(argptr);
-	}
-	INTON;
-	return 0;
-}
-
-
-void
-getoptsreset(const char *value)
-{
-	/*
-	 * This is just to detect the case where OPTIND=1
-	 * is executed.   Any other string assigned to OPTIND
-	 * is OK, but is not a reset.   No errors, so cannot use number()
-	 */
-	if (is_digit(*value) && strtol(value, NULL, 10) == 1) {
-		shellparam.optnext = NULL;
-		shellparam.reset = 1;
-	}
-}
-
-/*
- * The getopts builtin.  Shellparam.optnext points to the next argument
- * to be processed.  Shellparam.optptr points to the next character to
- * be processed in the current argument.  If shellparam.optnext is NULL,
- * then it's the first time getopts has been called.
- */
-
-int
-getoptscmd(int argc, char **argv)
-{
-	char **optbase;
-
-	if (argc < 3)
-		error("usage: getopts optstring var [arg]");
-	else if (argc == 3)
-		optbase = shellparam.p;
-	else
-		optbase = &argv[3];
-
-	if (shellparam.reset == 1) {
-		shellparam.optnext = optbase;
-		shellparam.optptr = NULL;
-		shellparam.reset = 0;
-	}
-
-	return getopts(argv[1], argv[2], optbase, &shellparam.optnext,
-		       &shellparam.optptr);
-}
-
-STATIC int
-getopts(char *optstr, char *optvar, char **optfirst, char ***optnext, char **optpptr)
-{
-	char *p, *q;
-	char c = '?';
-	int done = 0;
-	int ind = 0;
-	int err = 0;
-	char s[12];
-
-	if ((p = *optpptr) == NULL || *p == '\0') {
-		/* Current word is done, advance */
-		if (*optnext == NULL)
-			return 1;
-		p = **optnext;
-		if (p == NULL || *p != '-' || *++p == '\0') {
-atend:
-			ind = *optnext - optfirst + 1;
-			*optnext = NULL;
-			p = NULL;
-			done = 1;
-			goto out;
-		}
-		(*optnext)++;
-		if (p[0] == '-' && p[1] == '\0')	/* check for "--" */
-			goto atend;
-	}
-
-	c = *p++;
-	for (q = optstr; *q != c; ) {
-		if (*q == '\0') {
-			if (optstr[0] == ':') {
-				s[0] = c;
-				s[1] = '\0';
-				err |= setvarsafe("OPTARG", s, 0);
-			} else {
-				outfmt(&errout, "Illegal option -%c\n", c);
-				(void) unsetvar("OPTARG", 0);
-			}
-			c = '?';
-			goto bad;
-		}
-		if (*++q == ':')
-			q++;
-	}
-
-	if (*++q == ':') {
-		if (*p == '\0' && (p = **optnext) == NULL) {
-			if (optstr[0] == ':') {
-				s[0] = c;
-				s[1] = '\0';
-				err |= setvarsafe("OPTARG", s, 0);
-				c = ':';
-			} else {
-				outfmt(&errout, "No arg for -%c option\n", c);
-				(void) unsetvar("OPTARG", 0);
-				c = '?';
-			}
-			goto bad;
-		}
-
-		if (p == **optnext)
-			(*optnext)++;
-		err |= setvarsafe("OPTARG", p, 0);
-		p = NULL;
-	} else
-		err |= setvarsafe("OPTARG", "", 0);
-	ind = *optnext - optfirst + 1;
-	goto out;
-
-bad:
-	ind = 1;
-	*optnext = NULL;
-	p = NULL;
-out:
-	*optpptr = p;
-	fmtstr(s, sizeof(s), "%d", ind);
-	err |= setvarsafe("OPTIND", s, VNOFUNC);
-	s[0] = c;
-	s[1] = '\0';
-	err |= setvarsafe(optvar, s, 0);
-	if (err) {
-		*optnext = NULL;
-		*optpptr = NULL;
-		flushall();
-		exraise(EXERROR);
-	}
-	return done;
-}
-
-/*
- * XXX - should get rid of.  have all builtins use getopt(3).  the
- * library getopt must have the BSD extension static variable "optreset"
- * otherwise it can't be used within the shell safely.
- *
- * Standard option processing (a la getopt) for builtin routines.  The
- * only argument that is passed to nextopt is the option string; the
- * other arguments are unnecessary.  It return the character, or '\0' on
- * end of input.
- */
-
-int
-nextopt(const char *optstring)
-{
-	char *p;
-	const char *q;
-	char c;
-
-	if ((p = optptr) == NULL || *p == '\0') {
-		p = *argptr;
-		if (p == NULL || *p != '-' || *++p == '\0')
-			return '\0';
-		argptr++;
-		if (p[0] == '-' && p[1] == '\0')	/* check for "--" */
-			return '\0';
-	}
-	c = *p++;
-	for (q = optstring ; *q != c ; ) {
-		if (*q == '\0')
-			error("Illegal option -%c", c);
-		if (*++q == ':')
-			q++;
-	}
-	if (*++q == ':') {
-		if (*p == '\0' && (p = *argptr++) == NULL)
-			error("No arg for -%c option", c);
-		optionarg = p;
-		p = NULL;
-	}
-	optptr = p;
-	return c;
-}