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-rw-r--r--system/lib/libc/stdlib/getopt_long.c511
-rw-r--r--system/lib/libc/stdlib/strtod.c305
2 files changed, 0 insertions, 816 deletions
diff --git a/system/lib/libc/stdlib/getopt_long.c b/system/lib/libc/stdlib/getopt_long.c
deleted file mode 100644
index e149fe0a..00000000
--- a/system/lib/libc/stdlib/getopt_long.c
+++ /dev/null
@@ -1,511 +0,0 @@
-/* $OpenBSD: getopt_long.c,v 1.25 2011/03/05 22:10:11 guenther 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>
-
-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 */
-
-#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);
-
- /*
- * 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;
-
- /*
- * Disable GNU extensions if POSIXLY_CORRECT is set or options
- * string begins with a '+'.
- */
- if (posixly_correct == -1 || optreset)
- posixly_correct = (getenv("POSIXLY_CORRECT") != NULL);
- if (*options == '-')
- flags |= FLAG_ALLARGS;
- else if (posixly_correct || *options == '+')
- flags &= ~FLAG_PERMUTE;
- if (*options == '+' || *options == '-')
- options++;
-
- 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);
-}
-
-/*
- * 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));
-}
-
-/*
- * 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));
-}
diff --git a/system/lib/libc/stdlib/strtod.c b/system/lib/libc/stdlib/strtod.c
deleted file mode 100644
index 7c441247..00000000
--- a/system/lib/libc/stdlib/strtod.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- * strtod.c --
- *
- * Source code for the "strtod" library procedure.
- *
- * Copyright (c) 1988-1993 The Regents of the University of California.
- * Copyright (c) 1994 Sun Microsystems, Inc.
- *
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- *
- * RCS: @(#) $Id$
- *
- * Taken from http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8/missing/strtod.c
- */
-
-#include <stdlib.h>
-#include <ctype.h>
-#include <errno.h>
-#include <locale.h>
-extern int errno;
-
-#ifndef __STDC__
-# ifdef __GNUC__
-# define const __const__
-# else
-# define const
-# endif
-#endif
-
-#ifndef TRUE
-#define TRUE 1
-#define FALSE 0
-#endif
-#ifndef NULL
-#define NULL 0
-#endif
-
-static int maxExponent = 511; /* Largest possible base 10 exponent. Any
- * exponent larger than this will already
- * produce underflow or overflow, so there's
- * no need to worry about additional digits.
- */
-static double powersOf10[] = { /* Table giving binary powers of 10. Entry */
- 10., /* is 10^2^i. Used to convert decimal */
- 100., /* exponents into floating-point numbers. */
- 1.0e4,
- 1.0e8,
- 1.0e16,
- 1.0e32,
- 1.0e64,
- 1.0e128,
- 1.0e256
-};
-
-/*
- *----------------------------------------------------------------------
- *
- * strtod --
- *
- * This procedure converts a floating-point number from an ASCII
- * decimal representation to internal double-precision format.
- *
- * Results:
- * The return value is the double-precision floating-point
- * representation of the characters in string. If endPtr isn't
- * NULL, then *endPtr is filled in with the address of the
- * next character after the last one that was part of the
- * floating-point number.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-double
-strtod(string, endPtr)
- const char *string; /* A decimal ASCII floating-point number,
- * optionally preceded by white space.
- * Must have form "-I.FE-X", where I is the
- * integer part of the mantissa, F is the
- * fractional part of the mantissa, and X
- * is the exponent. Either of the signs
- * may be "+", "-", or omitted. Either I
- * or F may be omitted, or both. The decimal
- * point isn't necessary unless F is present.
- * The "E" may actually be an "e". E and X
- * may both be omitted (but not just one).
- */
- char **endPtr; /* If non-NULL, store terminating character's
- * address here. */
-{
- int sign, expSign = FALSE;
- double fraction, dblExp, *d;
- register const char *p;
- register int c;
- int exp = 0; /* Exponent read from "EX" field. */
- int fracExp = 0; /* Exponent that derives from the fractional
- * part. Under normal circumstatnces, it is
- * the negative of the number of digits in F.
- * However, if I is very long, the last digits
- * of I get dropped (otherwise a long I with a
- * large negative exponent could cause an
- * unnecessary overflow on I alone). In this
- * case, fracExp is incremented one for each
- * dropped digit. */
- int mantSize; /* Number of digits in mantissa. */
- int decPt; /* Number of mantissa digits BEFORE decimal
- * point. */
- const char *pExp; /* Temporarily holds location of exponent
- * in string. */
-
- /*
- * Strip off leading blanks and check for a sign.
- */
-
- p = string;
- while (isspace(*p)) {
- p += 1;
- }
- if (*p == '-') {
- sign = TRUE;
- p += 1;
- } else {
- if (*p == '+') {
- p += 1;
- }
- sign = FALSE;
- }
-
- /*
- * Count the number of digits in the mantissa (including the decimal
- * point), and also locate the decimal point.
- */
-
- decPt = -1;
- for (mantSize = 0; ; mantSize += 1)
- {
- c = *p;
- if (!isdigit(c)) {
- if ((c != '.') || (decPt >= 0)) {
- break;
- }
- decPt = mantSize;
- }
- p += 1;
- }
-
- /*
- * Now suck up the digits in the mantissa. Use two integers to
- * collect 9 digits each (this is faster than using floating-point).
- * If the mantissa has more than 18 digits, ignore the extras, since
- * they can't affect the value anyway.
- */
-
- pExp = p;
- p -= mantSize;
- if (decPt < 0) {
- decPt = mantSize;
- } else {
- mantSize -= 1; /* One of the digits was the point. */
- }
- if (mantSize > 18) {
- fracExp = decPt - 18;
- mantSize = 18;
- } else {
- fracExp = decPt - mantSize;
- }
- if (mantSize == 0) {
- fraction = 0.0;
- p = string;
- goto done;
- } else {
- int frac1, frac2;
- frac1 = 0;
- for ( ; mantSize > 9; mantSize -= 1)
- {
- c = *p;
- p += 1;
- if (c == '.') {
- c = *p;
- p += 1;
- }
- frac1 = 10*frac1 + (c - '0');
- }
- frac2 = 0;
- for (; mantSize > 0; mantSize -= 1)
- {
- c = *p;
- p += 1;
- if (c == '.') {
- c = *p;
- p += 1;
- }
- frac2 = 10*frac2 + (c - '0');
- }
- fraction = (1.0e9 * frac1) + frac2;
- }
-
- /*
- * Skim off the exponent.
- */
-
- p = pExp;
- if ((*p == 'E') || (*p == 'e')) {
- p += 1;
- if (*p == '-') {
- expSign = TRUE;
- p += 1;
- } else {
- if (*p == '+') {
- p += 1;
- }
- expSign = FALSE;
- }
- while (isdigit(*p)) {
- exp = exp * 10 + (*p - '0');
- p += 1;
- }
- }
- if (expSign) {
- exp = fracExp - exp;
- } else {
- exp = fracExp + exp;
- }
-
- /*
- * Generate a floating-point number that represents the exponent.
- * Do this by processing the exponent one bit at a time to combine
- * many powers of 2 of 10. Then combine the exponent with the
- * fraction.
- */
-
- if (exp < 0) {
- expSign = TRUE;
- exp = -exp;
- } else {
- expSign = FALSE;
- }
- if (exp > maxExponent) {
- exp = maxExponent;
- errno = ERANGE;
- }
- dblExp = 1.0;
- for (d = powersOf10; exp != 0; exp >>= 1, d += 1) {
- if (exp & 01) {
- dblExp *= *d;
- }
- }
- if (expSign) {
- fraction /= dblExp;
- } else {
- fraction *= dblExp;
- }
-
-done:
- if (endPtr != NULL) {
- *endPtr = (char *) p;
- }
-
- if (sign) {
- return -fraction;
- }
- return fraction;
-}
-
-/*
- * Implementations added for emscripten.
- */
-// XXX add real support for long double
-long double
-strtold(const char* nptr, char **endptr)
-{
- return (long double) strtod(nptr, endptr);
-}
-
-// use stdtod to handle strtof
-float
-strtof(const char* nptr, char **endptr)
-{
- return (float) strtod(nptr, endptr);
-}
-
-// XXX no locale support yet
-double
-strtod_l(const char* nptr, char **endptr, locale_t loc)
-{
- return strtod(nptr, endptr);
-}
-long double
-strtold_l(const char* nptr, char **endptr, locale_t loc)
-{
- return strtold(nptr, endptr);
-}
-
-double atof(const char* str)
-{
- return strtod(str, (char **) NULL);
-}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-23 04:23:39 +0000