mirror of
https://github.com/ThomasDickey/byacc-snapshots.git
synced 2026-01-26 13:14:29 +00:00
snapshot of project "byacc", label t20200330
This commit is contained in:
Thomas E. Dickey
parent
2975ed57f3
commit
4b3d28e2ed
31
CHANGES
31
CHANGES
@ -1,3 +1,34 @@
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2020-03-30 Thomas E. Dickey <dickey@invisible-island.net>
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* package/debian/copyright: bump
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* test/yacc/grammar.tab.c, test/btyacc/grammar.tab.c, test/grammar.y, reader.c:
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typo found with codespell
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* yacc.1: fixes noted in the original report, overlooked in followup
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2020-03-30 Bjarni.Ingi.Gislason
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* yacc.1: typography/spelling fixes - Debian #955175
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2020-03-30 Thomas E. Dickey <dickey@invisible-island.net>
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* VERSION, package/byacc.spec, package/debian/changelog, package/mingw-byacc.spec, package/pkgsrc/Makefile:
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bump
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2020-03-10 Thomas E. Dickey <dickey@invisible-island.net>
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* configure: regen
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* aclocal.m4:
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resync with my-autoconf, mostly fixes for compiler-warnings
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* configure.in: use macro to suppress X-dependency from newer macros
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2019-12-20 Thomas E. Dickey <dickey@invisible-island.net>
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* config.guess: 2019-12-21
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2019-11-25 Tom.Shields
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* main.c:
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2
MANIFEST
2
MANIFEST
@ -1,4 +1,4 @@
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MANIFEST for byacc, version t20191125
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MANIFEST for byacc, version t20200330
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--------------------------------------------------------------------------------
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MANIFEST this file
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ACKNOWLEDGEMENTS original version of byacc - 1993
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46
aclocal.m4
vendored
46
aclocal.m4
vendored
@ -1,7 +1,7 @@
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dnl $Id: aclocal.m4,v 1.47 2019/11/03 21:45:46 tom Exp $
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dnl $Id: aclocal.m4,v 1.48 2020/03/10 22:53:47 tom Exp $
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dnl Macros for byacc configure script (Thomas E. Dickey)
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dnl ---------------------------------------------------------------------------
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dnl Copyright 2004-2018,2019 Thomas E. Dickey
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dnl Copyright 2004-2019,2020 Thomas E. Dickey
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dnl
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dnl Permission is hereby granted, free of charge, to any person obtaining a
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dnl copy of this software and associated documentation files (the
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@ -313,7 +313,7 @@ cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
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fi
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])
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dnl ---------------------------------------------------------------------------
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dnl CF_CONST_X_STRING version: 1 updated: 2019/04/08 17:50:29
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dnl CF_CONST_X_STRING version: 4 updated: 2020/03/10 18:53:47
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dnl -----------------
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dnl The X11R4-X11R6 Xt specification uses an ambiguous String type for most
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dnl character-strings.
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@ -334,12 +334,16 @@ dnl when compiling the library and compiling using the library, to tell the
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dnl compiler that String is const.
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AC_DEFUN([CF_CONST_X_STRING],
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[
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AC_REQUIRE([AC_PATH_XTRA])
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CF_SAVE_XTRA_FLAGS([CF_CONST_X_STRING])
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AC_TRY_COMPILE(
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[
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#include <stdlib.h>
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#include <X11/Intrinsic.h>
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],
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[String foo = malloc(1)],[
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[String foo = malloc(1); (void)foo],[
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AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[
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AC_TRY_COMPILE(
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@ -355,6 +359,8 @@ AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[
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])
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])
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CF_RESTORE_XTRA_FLAGS([CF_CONST_X_STRING])
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case $cf_cv_const_x_string in
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(no)
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CF_APPEND_TEXT(CPPFLAGS,-DXTSTRINGDEFINES)
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@ -427,7 +433,7 @@ if test "$with_no_leaks" = yes ; then
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fi
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
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dnl CF_GCC_ATTRIBUTES version: 18 updated: 2020/03/10 18:53:47
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dnl -----------------
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dnl Test for availability of useful gcc __attribute__ directives to quiet
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dnl compiler warnings. Though useful, not all are supported -- and contrary
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@ -471,7 +477,7 @@ cat > conftest.$ac_ext <<EOF
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extern void wow(char *,...) GCC_SCANFLIKE(1,2);
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extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
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extern void foo(void) GCC_NORETURN;
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int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
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int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { (void)argc; (void)argv; return 0; }
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EOF
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cf_printf_attribute=no
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cf_scanf_attribute=no
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@ -554,12 +560,13 @@ CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
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CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl CF_GCC_WARNINGS version: 36 updated: 2019/09/07 13:38:36
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dnl CF_GCC_WARNINGS version: 37 updated: 2020/01/05 20:04:12
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dnl ---------------
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dnl Check if the compiler supports useful warning options. There's a few that
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dnl we don't use, simply because they're too noisy:
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dnl
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dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
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dnl -Winline (usually not worthwhile)
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dnl -Wredundant-decls (system headers make this too noisy)
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dnl -Wtraditional (combines too many unrelated messages, only a few useful)
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dnl -Wwrite-strings (too noisy, but should review occasionally). This
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@ -615,7 +622,7 @@ then
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fi
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done
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CFLAGS="$cf_save_CFLAGS"
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elif test "$GCC" = yes
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elif test "$GCC" = yes && test "$GCC_VERSION" != "unknown"
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then
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AC_CHECKING([for $CC warning options])
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cf_save_CFLAGS="$CFLAGS"
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@ -637,7 +644,7 @@ then
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Wpointer-arith \
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Wshadow \
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Wstrict-prototypes \
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Wundef $cf_gcc_warnings $cf_warn_CONST $1
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Wundef Wno-inline $cf_gcc_warnings $cf_warn_CONST $1
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do
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CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
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if AC_TRY_EVAL(ac_compile); then
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@ -1222,11 +1229,15 @@ AC_PROG_AWK
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test -z "$AWK" && AC_MSG_ERROR(No awk program found)
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
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dnl CF_PROG_CC version: 5 updated: 2019/12/31 08:53:54
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dnl ----------
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dnl standard check for CC, plus followup sanity checks
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dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
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AC_DEFUN([CF_PROG_CC],[
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CF_ACVERSION_CHECK(2.53,
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[AC_MSG_WARN(this will incorrectly handle gnatgcc choice)
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AC_REQUIRE([AC_PROG_CC])],
|
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[])
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ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
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CF_GCC_VERSION
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CF_ACVERSION_CHECK(2.52,
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@ -1255,11 +1266,16 @@ AC_SUBST(GROFF_NOTE)
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AC_SUBST(NROFF_NOTE)
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])dnl
|
||||
dnl ---------------------------------------------------------------------------
|
||||
dnl CF_PROG_LINT version: 3 updated: 2016/05/22 15:25:54
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||||
dnl CF_PROG_LINT version: 4 updated: 2019/11/20 18:55:37
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dnl ------------
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AC_DEFUN([CF_PROG_LINT],
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[
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AC_CHECK_PROGS(LINT, lint cppcheck splint)
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case "x$LINT" in
|
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(xcppcheck|x*/cppcheck)
|
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test -z "$LINT_OPTS" && LINT_OPTS="--enable=all"
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;;
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esac
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AC_SUBST(LINT_OPTS)
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||||
])dnl
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||||
dnl ---------------------------------------------------------------------------
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||||
@ -1336,6 +1352,14 @@ AC_DEFUN([CF_VERBOSE],
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CF_MSG_LOG([$1])
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||||
])dnl
|
||||
dnl ---------------------------------------------------------------------------
|
||||
dnl CF_WITHOUT_X version: 1 updated: 2020/03/03 18:27:24
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||||
dnl ------------
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||||
dnl Use this to cancel the check for X headers/libraries which would be pulled
|
||||
dnl in via CF_GCC_WARNINGS.
|
||||
define([CF_WITHOUT_X],
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AC_DEFUN([CF_CONST_X_STRING],[echo "skipping X-const check";])dnl
|
||||
[])dnl
|
||||
dnl ---------------------------------------------------------------------------
|
||||
dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
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||||
dnl ----------------
|
||||
dnl Configure-option for dbmalloc. The optional parameter is used to override
|
||||
|
||||
6
config.guess
vendored
6
config.guess
vendored
@ -2,7 +2,7 @@
|
||||
# Attempt to guess a canonical system name.
|
||||
# Copyright 1992-2019 Free Software Foundation, Inc.
|
||||
|
||||
timestamp='2019-09-10'
|
||||
timestamp='2019-12-21'
|
||||
|
||||
# This file is free software; you can redistribute it and/or modify it
|
||||
# under the terms of the GNU General Public License as published by
|
||||
@ -99,6 +99,8 @@ tmp=
|
||||
trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
|
||||
|
||||
set_cc_for_build() {
|
||||
# prevent multiple calls if $tmp is already set
|
||||
test "$tmp" && return 0
|
||||
: "${TMPDIR=/tmp}"
|
||||
# shellcheck disable=SC2039
|
||||
{ tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
|
||||
@ -924,7 +926,7 @@ EOF
|
||||
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
|
||||
exit ;;
|
||||
alpha:Linux:*:*)
|
||||
case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
|
||||
case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
|
||||
EV5) UNAME_MACHINE=alphaev5 ;;
|
||||
EV56) UNAME_MACHINE=alphaev56 ;;
|
||||
PCA56) UNAME_MACHINE=alphapca56 ;;
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
dnl Process this file with 'autoconf' to produce a 'configure' script
|
||||
dnl $Id: configure.in,v 1.22 2019/11/03 22:37:21 tom Exp $
|
||||
AC_PREREQ(2.52.20190901)
|
||||
AC_REVISION($Revision: 1.22 $)
|
||||
dnl $Id: configure.in,v 1.23 2020/03/10 22:53:47 tom Exp $
|
||||
AC_PREREQ(2.52.20200111)
|
||||
AC_REVISION($Revision: 1.23 $)
|
||||
AC_INIT(main.c)
|
||||
AC_CONFIG_HEADER(config.h:config_h.in)
|
||||
|
||||
@ -15,6 +15,8 @@ CF_MAKE_TAGS
|
||||
CF_PROG_AWK
|
||||
CF_PROG_LINT
|
||||
|
||||
CF_WITHOUT_X
|
||||
|
||||
CF_XOPEN_SOURCE
|
||||
AC_CHECK_HEADERS(fcntl.h)
|
||||
CF_MKSTEMP
|
||||
|
||||
@ -1,9 +1,9 @@
|
||||
Summary: byacc - public domain Berkeley LALR Yacc parser generator
|
||||
%define AppProgram byacc
|
||||
%define AltProgram btyacc
|
||||
%define AppVersion 20191125
|
||||
%define AppVersion 20200330
|
||||
%define UseProgram yacc
|
||||
# $Id: byacc.spec,v 1.48 2019/11/25 23:13:14 tom Exp $
|
||||
# $Id: byacc.spec,v 1.49 2020/03/30 23:31:42 tom Exp $
|
||||
Name: %{AppProgram}
|
||||
Version: %{AppVersion}
|
||||
Release: 1
|
||||
|
||||
@ -1,3 +1,9 @@
|
||||
byacc (20200330) unstable; urgency=low
|
||||
|
||||
* maintenance updates
|
||||
|
||||
-- Thomas E. Dickey <dickey@invisible-island.net> Mon, 30 Mar 2020 19:31:42 -0400
|
||||
|
||||
byacc (20191125) unstable; urgency=low
|
||||
|
||||
* maintenance updates
|
||||
|
||||
@ -36,7 +36,7 @@ skeleton.c with the bug report. Do not expect rapid responses.
|
||||
|
||||
Files: aclocal.m4
|
||||
Licence: other-BSD
|
||||
Copyright: 2004-2018,2019 by Thomas E. Dickey
|
||||
Copyright: 2004-2019,2020 by Thomas E. Dickey
|
||||
Permission is hereby granted, free of charge, to any person obtaining a
|
||||
copy of this software and associated documentation files (the
|
||||
"Software"), to deal in the Software without restriction, including
|
||||
|
||||
@ -1,8 +1,8 @@
|
||||
Summary: byacc - public domain Berkeley LALR Yacc parser generator
|
||||
%define AppProgram byacc
|
||||
%define AppVersion 20191125
|
||||
%define AppVersion 20200330
|
||||
%define UseProgram yacc
|
||||
# $Id: mingw-byacc.spec,v 1.28 2019/11/25 23:13:14 tom Exp $
|
||||
# $Id: mingw-byacc.spec,v 1.29 2020/03/30 23:31:42 tom Exp $
|
||||
Name: %{AppProgram}
|
||||
Version: %{AppVersion}
|
||||
Release: 1
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
# $NetBSD: Makefile,v 1.9 2008/07/24 17:13:00 tonnerre Exp $
|
||||
#
|
||||
|
||||
DISTNAME= byacc-20191125
|
||||
DISTNAME= byacc-20200330
|
||||
PKGREVISION= 1
|
||||
CATEGORIES= devel
|
||||
MASTER_SITES= ftp://ftp.invisible-island.net/byacc/
|
||||
|
||||
4
reader.c
4
reader.c
@ -1,11 +1,11 @@
|
||||
/* $Id: reader.c,v 1.78 2019/11/20 00:12:32 tom Exp $ */
|
||||
/* $Id: reader.c,v 1.79 2020/03/30 23:54:13 tom Exp $ */
|
||||
|
||||
#include "defs.h"
|
||||
|
||||
/* The line size must be a positive integer. One hundred was chosen */
|
||||
/* because few lines in Yacc input grammars exceed 100 characters. */
|
||||
/* Note that if a line exceeds LINESIZE characters, the line buffer */
|
||||
/* will be expanded to accomodate it. */
|
||||
/* will be expanded to accommodate it. */
|
||||
|
||||
#define LINESIZE 100
|
||||
|
||||
|
||||
@ -1193,7 +1193,7 @@ extern char *yytext;
|
||||
extern FILE *yyin, *yyout;
|
||||
|
||||
static int curly; /* number of curly brace nesting levels */
|
||||
static int ly_count; /* number of occurances of %% */
|
||||
static int ly_count; /* number of occurrences of %% */
|
||||
static int inc_depth; /* include nesting level */
|
||||
static SymbolTable *included_files; /* files already included */
|
||||
static int yy_start = 0; /* start state number */
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* $Id: grammar.y,v 1.6 2018/05/09 00:59:02 tom Exp $
|
||||
/* $Id: grammar.y,v 1.7 2020/03/30 23:55:49 tom Exp $
|
||||
*
|
||||
* yacc grammar for C function prototype generator
|
||||
* This was derived from the grammar in Appendix A of
|
||||
@ -1028,7 +1028,7 @@ extern char *yytext;
|
||||
extern FILE *yyin, *yyout;
|
||||
|
||||
static int curly; /* number of curly brace nesting levels */
|
||||
static int ly_count; /* number of occurances of %% */
|
||||
static int ly_count; /* number of occurrences of %% */
|
||||
static int inc_depth; /* include nesting level */
|
||||
static SymbolTable *included_files; /* files already included */
|
||||
static int yy_start = 0; /* start state number */
|
||||
|
||||
@ -937,7 +937,7 @@ extern char *yytext;
|
||||
extern FILE *yyin, *yyout;
|
||||
|
||||
static int curly; /* number of curly brace nesting levels */
|
||||
static int ly_count; /* number of occurances of %% */
|
||||
static int ly_count; /* number of occurrences of %% */
|
||||
static int inc_depth; /* include nesting level */
|
||||
static SymbolTable *included_files; /* files already included */
|
||||
static int yy_start = 0; /* start state number */
|
||||
|
||||
31
yacc.1
31
yacc.1
@ -1,4 +1,4 @@
|
||||
.\" $Id: yacc.1,v 1.31 2019/11/20 01:41:29 tom Exp $
|
||||
.\" $Id: yacc.1,v 1.33 2020/03/30 23:36:40 tom Exp $
|
||||
.\"
|
||||
.\" .TH YACC 1 "July\ 15,\ 1990"
|
||||
.\" .UC 6
|
||||
@ -31,7 +31,7 @@
|
||||
.SH NAME
|
||||
\*N \- an LALR(1) parser generator
|
||||
.SH SYNOPSIS
|
||||
.B \*n [ -BdgilLPrtvVy ] [ \-b
|
||||
.B \*n [ \-BdgilLPrtvVy ] [ \-b
|
||||
.I file_prefix
|
||||
.B ] [ \-H
|
||||
.I defines_file
|
||||
@ -50,7 +50,7 @@ The parsers consist of a set of LALR(1) parsing tables and a driver routine
|
||||
written in the C programming language.
|
||||
.B \*N
|
||||
normally writes the parse tables and the driver routine to the file
|
||||
.I y.tab.c.
|
||||
.IR y.tab.c .
|
||||
.PP
|
||||
The following options are available:
|
||||
.TP 5
|
||||
@ -83,15 +83,16 @@ The
|
||||
option causes a graphical description of the generated LALR(1) parser to
|
||||
be written to the file
|
||||
.B y.dot
|
||||
in graphviz format, ready to be processed by dot(1).
|
||||
in graphviz format, ready to be processed by
|
||||
.BR dot (1).
|
||||
.TP
|
||||
.B \-i
|
||||
The \fB-i\fR option causes a supplementary header file
|
||||
The \fB\-i\fR option causes a supplementary header file
|
||||
.B y.tab.i
|
||||
to be written.
|
||||
It contains extern declarations
|
||||
and supplementary #define's as needed to map the conventional \fIyacc\fP
|
||||
\fByy\fP-prefixed names to whatever the \fB-p\fP option may specify.
|
||||
\fByy\fP-prefixed names to whatever the \fB\-p\fP option may specify.
|
||||
The code file, e.g., \fBy.tab.c\fP is modified to #include this file
|
||||
as well as the \fBy.tab.h\fP file, enforcing consistent usage of the
|
||||
symbols defined in those files.
|
||||
@ -107,7 +108,7 @@ option is not specified,
|
||||
will insert \fI#line\fP directives in the generated code.
|
||||
The \fI#line\fP directives let the C compiler relate errors in the
|
||||
generated code to the user's original code.
|
||||
If the \fB-l\fR option is specified,
|
||||
If the \fB\-l\fR option is specified,
|
||||
.B \*n
|
||||
will not insert the \fI#line\fP directives.
|
||||
\&\fI#line\fP directives specified by the user will be retained.
|
||||
@ -120,7 +121,7 @@ e.g., \*(``%locations\*('' (compile-time configuration for \fBbtyacc\fP).
|
||||
specify the filename for the parser file.
|
||||
If this option is not given, the output filename is
|
||||
the file prefix concatenated with the file suffix, e.g., \fBy.tab.c\fP.
|
||||
This overrides the \fB-b\fP option.
|
||||
This overrides the \fB\-b\fP option.
|
||||
.TP
|
||||
\fB\-p \fP\fIsymbol_prefix\fR
|
||||
The
|
||||
@ -141,9 +142,9 @@ option causes
|
||||
.B \*n
|
||||
to produce separate files for code and tables.
|
||||
The code file is named
|
||||
.I y.code.c,
|
||||
.IR y.code.c ,
|
||||
and the tables file is named
|
||||
.I y.tab.c.
|
||||
.IR y.tab.c .
|
||||
The prefix \*(``\fIy.\fP\*('' can be overridden using the \fB\-b\fP option.
|
||||
.TP
|
||||
.B \-s
|
||||
@ -252,11 +253,11 @@ The bracketed \fIcode\fP is invoked whenever the parser discards one of
|
||||
the symbols.
|
||||
Within \fIcode\fP, \*(``\fB$$\fP\*('' or
|
||||
\*(``\fB$<tag>$\fP\*('' designates the semantic value associated with the
|
||||
discarded symbol, and \*(``\fB@$\fP\*('' designates its location (see
|
||||
discarded symbol, and \*(``\fB@$\fP\*('' designates its location (see
|
||||
\fB%locations\fP directive).
|
||||
.IP
|
||||
A per-symbol destructor is defined by listing a grammar symbol
|
||||
in \fIsymbol+\fP. A per-type destructor is defined by listing
|
||||
in \fIsymbol+\fP. A per-type destructor is defined by listing
|
||||
a semantic type tag (e.g., \*(``<some_tag>\*('') in \fIsymbol+\fP; in this
|
||||
case, the parser will invoke \fIcode\fP whenever it discards any grammar
|
||||
symbol that has that semantic type tag, unless that symbol has its own
|
||||
@ -285,7 +286,7 @@ That makes it only report the number if it differs.
|
||||
This is (unlike bison) allowable in LALR parsers.
|
||||
.TP
|
||||
\fB %locations\fP
|
||||
tells \fByacc\fP to enable management of position information associated
|
||||
tells \fByacc\fP to enable management of position information associated
|
||||
with each token, provided by the lexer in the global variable \fByylloc\fP,
|
||||
similar to management of semantic value information provided in \fByylval\fP.
|
||||
.IP
|
||||
@ -345,7 +346,7 @@ or \*(``$undefined\*('' in this array.
|
||||
According to Robert Corbett,
|
||||
.Ex
|
||||
Berkeley Yacc is an LALR(1) parser generator. Berkeley Yacc
|
||||
has been made as compatible as possible with AT&T Yacc.
|
||||
has been made as compatible as possible with AT&T Yacc.
|
||||
Berkeley Yacc can accept any input specification that
|
||||
conforms to the AT&T Yacc documentation. Specifications
|
||||
that take advantage of undocumented features of AT&T Yacc
|
||||
@ -381,7 +382,7 @@ yyerror without providing prototypes.
|
||||
Bison's support for \*(``%expect\*('' is broken in more than one release.
|
||||
For best results using bison, delete that directive.
|
||||
.bP
|
||||
Bison has no equivalent for some of \fByacc\fP's commmand-line options,
|
||||
Bison has no equivalent for some of \fByacc\fP's command-line options,
|
||||
relying on directives embedded in the grammar file.
|
||||
.bP
|
||||
Bison's \*(``\fB\-y\fP\*('' option does not affect bison's lack of support for
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user