Remove 1sh

1 files changed, 0 insertions, 276 deletions

diff --git a/bin/1sh/arith_yylex.c b/bin/1sh/arith_yylex.c
deleted file mode 100644
index da3a4f70..00000000
--- a/bin/1sh/arith_yylex.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*-
- * Copyright (c) 2002
- *	Herbert Xu.
- * Copyright (c) 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>
-/* $FreeBSD: releng/12.1/bin/sh/arith_yylex.c 345117 2019-03-13 21:53:10Z jilles $ */
-
-#include <ctype.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <stdlib.h>
-#include <string.h>
-#include "shell.h"
-#include "arith_yacc.h"
-#include "expand.h"
-#include "error.h"
-#include "memalloc.h"
-#include "parser.h"
-#include "syntax.h"
-
-#if ARITH_BOR + 11 != ARITH_BORASS || ARITH_ASS + 11 != ARITH_EQ
-#error Arithmetic tokens are out of order.
-#endif
-
-arith_t
-strtoarith_t(const char *restrict nptr, char **restrict endptr)
-{
-	arith_t val;
-
-	while (isspace((unsigned char)*nptr))
-		nptr++;
-	switch (*nptr) {
-		case '-':
-			return strtoimax(nptr, endptr, 0);
-		case '0':
-			return (arith_t)strtoumax(nptr, endptr, 0);
-		default:
-			val = (arith_t)strtoumax(nptr, endptr, 0);
-			if (val >= 0)
-				return val;
-			else if (val == ARITH_MIN) {
-				errno = ERANGE;
-				return ARITH_MIN;
-			} else {
-				errno = ERANGE;
-				return ARITH_MAX;
-			}
-	}
-}
-
-int
-yylex(void)
-{
-	int value;
-	const char *buf = arith_buf;
-	char *end;
-	const char *p;
-
-	for (;;) {
-		value = *buf;
-		switch (value) {
-		case ' ':
-		case '\t':
-		case '\n':
-			buf++;
-			continue;
-		default:
-			return ARITH_BAD;
-		case '0':
-		case '1':
-		case '2':
-		case '3':
-		case '4':
-		case '5':
-		case '6':
-		case '7':
-		case '8':
-		case '9':
-			yylval.val = strtoarith_t(buf, &end);
-			arith_buf = end;
-			return ARITH_NUM;
-		case 'A':
-		case 'B':
-		case 'C':
-		case 'D':
-		case 'E':
-		case 'F':
-		case 'G':
-		case 'H':
-		case 'I':
-		case 'J':
-		case 'K':
-		case 'L':
-		case 'M':
-		case 'N':
-		case 'O':
-		case 'P':
-		case 'Q':
-		case 'R':
-		case 'S':
-		case 'T':
-		case 'U':
-		case 'V':
-		case 'W':
-		case 'X':
-		case 'Y':
-		case 'Z':
-		case '_':
-		case 'a':
-		case 'b':
-		case 'c':
-		case 'd':
-		case 'e':
-		case 'f':
-		case 'g':
-		case 'h':
-		case 'i':
-		case 'j':
-		case 'k':
-		case 'l':
-		case 'm':
-		case 'n':
-		case 'o':
-		case 'p':
-		case 'q':
-		case 'r':
-		case 's':
-		case 't':
-		case 'u':
-		case 'v':
-		case 'w':
-		case 'x':
-		case 'y':
-		case 'z':
-			p = buf;
-			while (buf++, is_in_name(*buf))
-				;
-			yylval.name = stalloc(buf - p + 1);
-			memcpy(yylval.name, p, buf - p);
-			yylval.name[buf - p] = '\0';
-			value = ARITH_VAR;
-			goto out;
-		case '=':
-			value += ARITH_ASS - '=';
-checkeq:
-			buf++;
-checkeqcur:
-			if (*buf != '=')
-				goto out;
-			value += 11;
-			break;
-		case '>':
-			switch (*++buf) {
-			case '=':
-				value += ARITH_GE - '>';
-				break;
-			case '>':
-				value += ARITH_RSHIFT - '>';
-				goto checkeq;
-			default:
-				value += ARITH_GT - '>';
-				goto out;
-			}
-			break;
-		case '<':
-			switch (*++buf) {
-			case '=':
-				value += ARITH_LE - '<';
-				break;
-			case '<':
-				value += ARITH_LSHIFT - '<';
-				goto checkeq;
-			default:
-				value += ARITH_LT - '<';
-				goto out;
-			}
-			break;
-		case '|':
-			if (*++buf != '|') {
-				value += ARITH_BOR - '|';
-				goto checkeqcur;
-			}
-			value += ARITH_OR - '|';
-			break;
-		case '&':
-			if (*++buf != '&') {
-				value += ARITH_BAND - '&';
-				goto checkeqcur;
-			}
-			value += ARITH_AND - '&';
-			break;
-		case '!':
-			if (*++buf != '=') {
-				value += ARITH_NOT - '!';
-				goto out;
-			}
-			value += ARITH_NE - '!';
-			break;
-		case 0:
-			goto out;
-		case '(':
-			value += ARITH_LPAREN - '(';
-			break;
-		case ')':
-			value += ARITH_RPAREN - ')';
-			break;
-		case '*':
-			value += ARITH_MUL - '*';
-			goto checkeq;
-		case '/':
-			value += ARITH_DIV - '/';
-			goto checkeq;
-		case '%':
-			value += ARITH_REM - '%';
-			goto checkeq;
-		case '+':
-			if (buf[1] == '+')
-				return ARITH_BAD;
-			value += ARITH_ADD - '+';
-			goto checkeq;
-		case '-':
-			if (buf[1] == '-')
-				return ARITH_BAD;
-			value += ARITH_SUB - '-';
-			goto checkeq;
-		case '~':
-			value += ARITH_BNOT - '~';
-			break;
-		case '^':
-			value += ARITH_BXOR - '^';
-			goto checkeq;
-		case '?':
-			value += ARITH_QMARK - '?';
-			break;
-		case ':':
-			value += ARITH_COLON - ':';
-			break;
-		}
-		break;
-	}
-
-	buf++;
-out:
-	arith_buf = buf;
-	return value;
-}