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-rw-r--r--bin/1sh/printf.c686
1 files changed, 0 insertions, 686 deletions
diff --git a/bin/1sh/printf.c b/bin/1sh/printf.c
deleted file mode 100644
index 2545fb62..00000000
--- a/bin/1sh/printf.c
+++ /dev/null
@@ -1,686 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-3-Clause
- *
- * Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
- * Copyright 2014 Garrett D'Amore <garrett@damore.org>
- * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
- * Copyright (c) 1989, 1993
- *	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.
- */
-/*
- * Important: This file is used both as a standalone program /usr/bin/printf
- * and as a builtin for /bin/sh (#define SHELL).
- */
-
-#ifndef SHELL
-#ifndef lint
-static char const copyright[] =
-"@(#) Copyright (c) 1989, 1993\n\
-	The Regents of the University of California.  All rights reserved.\n";
-#endif /* not lint */
-#endif
-
-#if 0
-static char const sccsid[] = "@(#)printf.c	8.1 (Berkeley) 7/20/93";
-static const char rcsid[] =
-  "$FreeBSD: releng/12.1/usr.bin/printf/printf.c 337618 2018-08-11 11:13:34Z jilles $";
-#endif
-
-#include <sys/types.h>
-
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <locale.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <wchar.h>
-
-#ifdef SHELL
-#define	main printfcmd
-#include "bltin.h"
-#include "options.h"
-#endif
-
-#define	PF(f, func) do {						\
-	if (havewidth)							\
-		if (haveprec)						\
-			(void)printf(f, fieldwidth, precision, func);	\
-		else							\
-			(void)printf(f, fieldwidth, func);		\
-	else if (haveprec)						\
-		(void)printf(f, precision, func);			\
-	else								\
-		(void)printf(f, func);					\
-} while (0)
-
-static int	 asciicode(void);
-static char	*printf_doformat(char *, int *);
-static int	 escape(char *, int, size_t *);
-static int	 getchr(void);
-static int	 getfloating(long double *, int);
-static int	 getint(int *);
-static int	 getnum(intmax_t *, uintmax_t *, int);
-static const char
-		*getstr(void);
-static char	*mknum(char *, char);
-static void	 usage(void);
-
-static const char digits[] = "0123456789";
-
-static char end_fmt[1];
-
-static int  myargc;
-static char **myargv;
-static char **gargv;
-static char **maxargv;
-
-int
-main(int argc, char *argv[])
-{
-	size_t len;
-	int end, rval;
-	char *format, *fmt, *start;
-#ifndef SHELL
-	int ch;
-
-	(void) setlocale(LC_ALL, "");
-#endif
-
-#ifdef SHELL
-	nextopt("");
-	argc -= argptr - argv;
-	argv = argptr;
-#else
-	while ((ch = getopt(argc, argv, "")) != -1)
-		switch (ch) {
-		case '?':
-		default:
-			usage();
-			return (1);
-		}
-	argc -= optind;
-	argv += optind;
-#endif
-
-	if (argc < 1) {
-		usage();
-		return (1);
-	}
-
-#ifdef SHELL
-	INTOFF;
-#endif
-	/*
-	 * Basic algorithm is to scan the format string for conversion
-	 * specifications -- once one is found, find out if the field
-	 * width or precision is a '*'; if it is, gather up value.  Note,
-	 * format strings are reused as necessary to use up the provided
-	 * arguments, arguments of zero/null string are provided to use
-	 * up the format string.
-	 */
-	fmt = format = *argv;
-	escape(fmt, 1, &len);		/* backslash interpretation */
-	rval = end = 0;
-	gargv = ++argv;
-
-	for (;;) {
-		maxargv = gargv;
-
-		myargv = gargv;
-		for (myargc = 0; gargv[myargc]; myargc++)
-			/* nop */;
-		start = fmt;
-		while (fmt < format + len) {
-			if (fmt[0] == '%') {
-				fwrite(start, 1, fmt - start, stdout);
-				if (fmt[1] == '%') {
-					/* %% prints a % */
-					putchar('%');
-					fmt += 2;
-				} else {
-					fmt = printf_doformat(fmt, &rval);
-					if (fmt == NULL || fmt == end_fmt) {
-#ifdef SHELL
-						INTON;
-#endif
-						return (fmt == NULL ? 1 : rval);
-					}
-					end = 0;
-				}
-				start = fmt;
-			} else
-				fmt++;
-			if (gargv > maxargv)
-				maxargv = gargv;
-		}
-		gargv = maxargv;
-
-		if (end == 1) {
-			warnx("missing format character");
-#ifdef SHELL
-			INTON;
-#endif
-			return (1);
-		}
-		fwrite(start, 1, fmt - start, stdout);
-		if (!*gargv) {
-#ifdef SHELL
-			INTON;
-#endif
-			return (rval);
-		}
-		/* Restart at the beginning of the format string. */
-		fmt = format;
-		end = 1;
-	}
-	/* NOTREACHED */
-}
-
-
-static char *
-printf_doformat(char *fmt, int *rval)
-{
-	static const char skip1[] = "#'-+ 0";
-	int fieldwidth, haveprec, havewidth, mod_ldbl, precision;
-	char convch, nextch;
-	char start[strlen(fmt) + 1];
-	char **fargv;
-	char *dptr;
-	int l;
-
-	dptr = start;
-	*dptr++ = '%';
-	*dptr = 0;
-
-	fmt++;
-
-	/* look for "n$" field index specifier */
-	l = strspn(fmt, digits);
-	if ((l > 0) && (fmt[l] == '$')) {
-		int idx = atoi(fmt);
-		if (idx <= myargc) {
-			gargv = &myargv[idx - 1];
-		} else {
-			gargv = &myargv[myargc];
-		}
-		if (gargv > maxargv)
-			maxargv = gargv;
-		fmt += l + 1;
-
-		/* save format argument */
-		fargv = gargv;
-	} else {
-		fargv = NULL;
-	}
-
-	/* skip to field width */
-	while (*fmt && strchr(skip1, *fmt) != NULL) {
-		*dptr++ = *fmt++;
-		*dptr = 0;
-	}
-
-	if (*fmt == '*') {
-
-		fmt++;
-		l = strspn(fmt, digits);
-		if ((l > 0) && (fmt[l] == '$')) {
-			int idx = atoi(fmt);
-			if (fargv == NULL) {
-				warnx("incomplete use of n$");
-				return (NULL);
-			}
-			if (idx <= myargc) {
-				gargv = &myargv[idx - 1];
-			} else {
-				gargv = &myargv[myargc];
-			}
-			fmt += l + 1;
-		} else if (fargv != NULL) {
-			warnx("incomplete use of n$");
-			return (NULL);
-		}
-
-		if (getint(&fieldwidth))
-			return (NULL);
-		if (gargv > maxargv)
-			maxargv = gargv;
-		havewidth = 1;
-
-		*dptr++ = '*';
-		*dptr = 0;
-	} else {
-		havewidth = 0;
-
-		/* skip to possible '.', get following precision */
-		while (isdigit(*fmt)) {
-			*dptr++ = *fmt++;
-			*dptr = 0;
-		}
-	}
-
-	if (*fmt == '.') {
-		/* precision present? */
-		fmt++;
-		*dptr++ = '.';
-
-		if (*fmt == '*') {
-
-			fmt++;
-			l = strspn(fmt, digits);
-			if ((l > 0) && (fmt[l] == '$')) {
-				int idx = atoi(fmt);
-				if (fargv == NULL) {
-					warnx("incomplete use of n$");
-					return (NULL);
-				}
-				if (idx <= myargc) {
-					gargv = &myargv[idx - 1];
-				} else {
-					gargv = &myargv[myargc];
-				}
-				fmt += l + 1;
-			} else if (fargv != NULL) {
-				warnx("incomplete use of n$");
-				return (NULL);
-			}
-
-			if (getint(&precision))
-				return (NULL);
-			if (gargv > maxargv)
-				maxargv = gargv;
-			haveprec = 1;
-			*dptr++ = '*';
-			*dptr = 0;
-		} else {
-			haveprec = 0;
-
-			/* skip to conversion char */
-			while (isdigit(*fmt)) {
-				*dptr++ = *fmt++;
-				*dptr = 0;
-			}
-		}
-	} else
-		haveprec = 0;
-	if (!*fmt) {
-		warnx("missing format character");
-		return (NULL);
-	}
-	*dptr++ = *fmt;
-	*dptr = 0;
-
-	/*
-	 * Look for a length modifier.  POSIX doesn't have these, so
-	 * we only support them for floating-point conversions, which
-	 * are extensions.  This is useful because the L modifier can
-	 * be used to gain extra range and precision, while omitting
-	 * it is more likely to produce consistent results on different
-	 * architectures.  This is not so important for integers
-	 * because overflow is the only bad thing that can happen to
-	 * them, but consider the command  printf %a 1.1
-	 */
-	if (*fmt == 'L') {
-		mod_ldbl = 1;
-		fmt++;
-		if (!strchr("aAeEfFgG", *fmt)) {
-			warnx("bad modifier L for %%%c", *fmt);
-			return (NULL);
-		}
-	} else {
-		mod_ldbl = 0;
-	}
-
-	/* save the current arg offset, and set to the format arg */
-	if (fargv != NULL) {
-		gargv = fargv;
-	}
-
-	convch = *fmt;
-	nextch = *++fmt;
-
-	*fmt = '\0';
-	switch (convch) {
-	case 'b': {
-		size_t len;
-		char *p;
-		int getout;
-
-		/* Convert "b" to "s" for output. */
-		start[strlen(start) - 1] = 's';
-		if ((p = strdup(getstr())) == NULL) {
-			warnx("%s", strerror(ENOMEM));
-			return (NULL);
-		}
-		getout = escape(p, 0, &len);
-		PF(start, p);
-		/* Restore format for next loop. */
-
-		free(p);
-		if (getout)
-			return (end_fmt);
-		break;
-	}
-	case 'c': {
-		char p;
-
-		p = getchr();
-		if (p != '\0')
-			PF(start, p);
-		break;
-	}
-	case 's': {
-		const char *p;
-
-		p = getstr();
-		PF(start, p);
-		break;
-	}
-	case 'd': case 'i': case 'o': case 'u': case 'x': case 'X': {
-		char *f;
-		intmax_t val;
-		uintmax_t uval;
-		int signedconv;
-
-		signedconv = (convch == 'd' || convch == 'i');
-		if ((f = mknum(start, convch)) == NULL)
-			return (NULL);
-		if (getnum(&val, &uval, signedconv))
-			*rval = 1;
-		if (signedconv)
-			PF(f, val);
-		else
-			PF(f, uval);
-		break;
-	}
-	case 'e': case 'E':
-	case 'f': case 'F':
-	case 'g': case 'G':
-	case 'a': case 'A': {
-		long double p;
-
-		if (getfloating(&p, mod_ldbl))
-			*rval = 1;
-		if (mod_ldbl)
-			PF(start, p);
-		else
-			PF(start, (double)p);
-		break;
-	}
-	default:
-		warnx("illegal format character %c", convch);
-		return (NULL);
-	}
-	*fmt = nextch;
-	/* return the gargv to the next element */
-	return (fmt);
-}
-
-static char *
-mknum(char *str, char ch)
-{
-	static char *copy;
-	static size_t copy_size;
-	char *newcopy;
-	size_t len, newlen;
-
-	len = strlen(str) + 2;
-	if (len > copy_size) {
-		newlen = ((len + 1023) >> 10) << 10;
-		if ((newcopy = realloc(copy, newlen)) == NULL) {
-			warnx("%s", strerror(ENOMEM));
-			return (NULL);
-		}
-		copy = newcopy;
-		copy_size = newlen;
-	}
-
-	memmove(copy, str, len - 3);
-	copy[len - 3] = 'j';
-	copy[len - 2] = ch;
-	copy[len - 1] = '\0';
-	return (copy);
-}
-
-static int
-escape(char *fmt, int percent, size_t *len)
-{
-	char *save, *store, c;
-	int value;
-
-	for (save = store = fmt; ((c = *fmt) != 0); ++fmt, ++store) {
-		if (c != '\\') {
-			*store = c;
-			continue;
-		}
-		switch (*++fmt) {
-		case '\0':		/* EOS, user error */
-			*store = '\\';
-			*++store = '\0';
-			*len = store - save;
-			return (0);
-		case '\\':		/* backslash */
-		case '\'':		/* single quote */
-			*store = *fmt;
-			break;
-		case 'a':		/* bell/alert */
-			*store = '\a';
-			break;
-		case 'b':		/* backspace */
-			*store = '\b';
-			break;
-		case 'c':
-			if (!percent) {
-				*store = '\0';
-				*len = store - save;
-				return (1);
-			}
-			*store = 'c';
-			break;
-		case 'f':		/* form-feed */
-			*store = '\f';
-			break;
-		case 'n':		/* newline */
-			*store = '\n';
-			break;
-		case 'r':		/* carriage-return */
-			*store = '\r';
-			break;
-		case 't':		/* horizontal tab */
-			*store = '\t';
-			break;
-		case 'v':		/* vertical tab */
-			*store = '\v';
-			break;
-					/* octal constant */
-		case '0': case '1': case '2': case '3':
-		case '4': case '5': case '6': case '7':
-			c = (!percent && *fmt == '0') ? 4 : 3;
-			for (value = 0;
-			    c-- && *fmt >= '0' && *fmt <= '7'; ++fmt) {
-				value <<= 3;
-				value += *fmt - '0';
-			}
-			--fmt;
-			if (percent && value == '%') {
-				*store++ = '%';
-				*store = '%';
-			} else
-				*store = (char)value;
-			break;
-		default:
-			*store = *fmt;
-			break;
-		}
-	}
-	*store = '\0';
-	*len = store - save;
-	return (0);
-}
-
-static int
-getchr(void)
-{
-	if (!*gargv)
-		return ('\0');
-	return ((int)**gargv++);
-}
-
-static const char *
-getstr(void)
-{
-	if (!*gargv)
-		return ("");
-	return (*gargv++);
-}
-
-static int
-getint(int *ip)
-{
-	intmax_t val;
-	uintmax_t uval;
-	int rval;
-
-	if (getnum(&val, &uval, 1))
-		return (1);
-	rval = 0;
-	if (val < INT_MIN || val > INT_MAX) {
-		warnx("%s: %s", *gargv, strerror(ERANGE));
-		rval = 1;
-	}
-	*ip = (int)val;
-	return (rval);
-}
-
-static int
-getnum(intmax_t *ip, uintmax_t *uip, int signedconv)
-{
-	char *ep;
-	int rval;
-
-	if (!*gargv) {
-		*ip = *uip = 0;
-		return (0);
-	}
-	if (**gargv == '"' || **gargv == '\'') {
-		if (signedconv)
-			*ip = asciicode();
-		else
-			*uip = asciicode();
-		return (0);
-	}
-	rval = 0;
-	errno = 0;
-	if (signedconv)
-		*ip = strtoimax(*gargv, &ep, 0);
-	else
-		*uip = strtoumax(*gargv, &ep, 0);
-	if (ep == *gargv) {
-		warnx("%s: expected numeric value", *gargv);
-		rval = 1;
-	}
-	else if (*ep != '\0') {
-		warnx("%s: not completely converted", *gargv);
-		rval = 1;
-	}
-	if (errno == ERANGE) {
-		warnx("%s: %s", *gargv, strerror(ERANGE));
-		rval = 1;
-	}
-	++gargv;
-	return (rval);
-}
-
-static int
-getfloating(long double *dp, int mod_ldbl)
-{
-	char *ep;
-	int rval;
-
-	if (!*gargv) {
-		*dp = 0.0;
-		return (0);
-	}
-	if (**gargv == '"' || **gargv == '\'') {
-		*dp = asciicode();
-		return (0);
-	}
-	rval = 0;
-	errno = 0;
-	if (mod_ldbl)
-		*dp = strtold(*gargv, &ep);
-	else
-		*dp = strtod(*gargv, &ep);
-	if (ep == *gargv) {
-		warnx("%s: expected numeric value", *gargv);
-		rval = 1;
-	} else if (*ep != '\0') {
-		warnx("%s: not completely converted", *gargv);
-		rval = 1;
-	}
-	if (errno == ERANGE) {
-		warnx("%s: %s", *gargv, strerror(ERANGE));
-		rval = 1;
-	}
-	++gargv;
-	return (rval);
-}
-
-static int
-asciicode(void)
-{
-	int ch;
-	wchar_t wch;
-	mbstate_t mbs;
-
-	ch = (unsigned char)**gargv;
-	if (ch == '\'' || ch == '"') {
-		memset(&mbs, 0, sizeof(mbs));
-		switch (mbrtowc(&wch, *gargv + 1, MB_LEN_MAX, &mbs)) {
-		case (size_t)-2:
-		case (size_t)-1:
-			wch = (unsigned char)gargv[0][1];
-			break;
-		case 0:
-			wch = 0;
-			break;
-		}
-		ch = wch;
-	}
-	++gargv;
-	return (ch);
-}
-
-static void
-usage(void)
-{
-	(void)fprintf(stderr, "usage: printf format [arguments ...]\n");
-}