Remove some unused files.

9 files changed, 17 insertions, 642 deletions

diff --git a/ChangeLog b/ChangeLog
index 64ffe0f5..710fdc1b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2021-11-07         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* mkinstalldirs: Removed, it wasn't used.
+	* Makefile.in: Regenerated.
+
 2021-11-03         Sam James             <sam@gentoo.org>
 
 	* configure.ac: Fix AR_FLAGS assignment typo.
diff --git a/Makefile.in b/Makefile.in
index 7c16c394..40f2b043 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -288,7 +288,7 @@ am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/configh.in \
 	build-aux/compile build-aux/config.guess \
 	build-aux/config.rpath build-aux/config.sub build-aux/depcomp \
 	build-aux/install-sh build-aux/ltmain.sh build-aux/missing \
-	build-aux/texinfo.tex build-aux/ylwrap command.c mkinstalldirs
+	build-aux/texinfo.tex build-aux/ylwrap command.c
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 distdir = $(PACKAGE)-$(VERSION)
 top_distdir = $(distdir)
diff --git a/extension/ChangeLog b/extension/ChangeLog
index 8ee151ff..91cdf48e 100644
--- a/extension/ChangeLog
+++ b/extension/ChangeLog
@@ -1,3 +1,8 @@
+2021-11-07         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* rwarray0.c: Removed, it wasn't used.
+	* Makefile.am: Updated.
+
 2021-10-27         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* 5.1.1: Release tar ball made.
diff --git a/extension/Makefile.am b/extension/Makefile.am
index dbd68797..ce290857 100644
--- a/extension/Makefile.am
+++ b/extension/Makefile.am
@@ -33,8 +33,6 @@ ACLOCAL_AMFLAGS = -I ../m4
 # For some make's, e.g. OpenBSD, that don't define this
 RM = rm -f
 
-# Note: rwarray does not currently compile.
-
 pkgextension_LTLIBRARIES =	\
 	filefuncs.la	\
 	fnmatch.la	\
@@ -142,8 +140,7 @@ EXTRA_DIST =  \
 	ChangeLog.1 \
 	ext_custom.h \
 	fts.3 \
-	README.fts \
-	rwarray0.c
+	README.fts
 
 dist_man_MANS = \
 	filefuncs.3am fnmatch.3am fork.3am inplace.3am \
diff --git a/extension/Makefile.in b/extension/Makefile.in
index 737d7fa7..987f48c6 100644
--- a/extension/Makefile.in
+++ b/extension/Makefile.in
@@ -568,8 +568,6 @@ ACLOCAL_AMFLAGS = -I ../m4
 
 # For some make's, e.g. OpenBSD, that don't define this
 RM = rm -f
-
-# Note: rwarray does not currently compile.
 pkgextension_LTLIBRARIES = \
 	filefuncs.la	\
 	fnmatch.la	\
@@ -652,8 +650,7 @@ EXTRA_DIST = \
 	ChangeLog.1 \
 	ext_custom.h \
 	fts.3 \
-	README.fts \
-	rwarray0.c
+	README.fts
 
 dist_man_MANS = \
 	filefuncs.3am fnmatch.3am fork.3am inplace.3am \
diff --git a/extension/rwarray0.c b/extension/rwarray0.c
deleted file mode 100644
index 5ff61c80..00000000
--- a/extension/rwarray0.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- * rwarray.c - Builtin functions to binary read / write arrays to a file.
- *
- * Arnold Robbins
- * May 2009
- * Redone June 2012
- */
-
-/*
- * Copyright (C) 2009, 2010, 2011, 2012, 2013, 2018, 2020, 2021,
- * the Free Software Foundation, Inc.
- *
- * This file is part of GAWK, the GNU implementation of the
- * AWK Programming Language.
- *
- * GAWK is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * GAWK is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <arpa/inet.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include "gawkapi.h"
-
-#include "gettext.h"
-#define _(msgid)  gettext(msgid)
-#define N_(msgid) msgid
-
-#define MAGIC "awkrulz\n"
-#define MAJOR 3
-#define MINOR 0
-
-static const gawk_api_t *api;	/* for convenience macros to work */
-static awk_ext_id_t ext_id;
-static const char *ext_version = "rwarray0 extension: version 1.0";
-static awk_bool_t (*init_func)(void) = NULL;
-
-int plugin_is_GPL_compatible;
-
-static awk_bool_t write_array(int fd, awk_array_t array);
-static awk_bool_t write_elem(int fd, awk_element_t *element);
-static awk_bool_t write_value(int fd, awk_value_t *val);
-
-static awk_bool_t read_array(int fd, awk_array_t array);
-static awk_bool_t read_elem(int fd, awk_element_t *element);
-static awk_bool_t read_value(int fd, awk_value_t *value);
-
-/*
- * Format of array info:
- *
- * MAGIC		8 bytes
- * Major version	4 bytes - network order
- * Minor version	4 bytes - network order
- * Element count	4 bytes - network order
- * Elements
- *
- * For each element:
- * Length of index val:	4 bytes - network order
- * Index val as characters (N bytes)
- * Value type		4 bytes (0 = string, 1 = number, 2 = array)
- * IF string:
- * 	Length of value	4 bytes
- * 	Value as characters (N bytes)
- * ELSE IF number:
- * 	8 bytes as native double
- * ELSE
- * 	Element count
- * 	Elements
- * END IF
- */
-
-/* do_writea --- write an array */
-
-static awk_value_t *
-do_writea(int nargs, awk_value_t *result, struct awk_ext_func *unused)
-{
-	awk_value_t filename, array;
-	int fd = -1;
-	uint32_t major = MAJOR;
-	uint32_t minor = MINOR;
-
-	assert(result != NULL);
-	make_number(0.0, result);
-
-	if (nargs < 2)
-		goto out;
-
-	/* directory is first arg, array to dump is second */
-	if (! get_argument(0, AWK_STRING, & filename)) {
-		warning(ext_id, _("do_writea: argument 0 is not a string"));
-		errno = EINVAL;
-		goto done1;
-	}
-
-	if (! get_argument(1, AWK_ARRAY, & array)) {
-		warning(ext_id, _("do_writea: argument 1 is not an array"));
-		errno = EINVAL;
-		goto done1;
-	}
-
-	/* open the file, if error, set ERRNO and return */
-	fd = creat(filename.str_value.str, 0600);
-	if (fd < 0)
-		goto done1;
-
-	if (write(fd, MAGIC, strlen(MAGIC)) != strlen(MAGIC))
-		goto done1;
-
-	major = htonl(major);
-	if (write(fd, & major, sizeof(major)) != sizeof(major))
-		goto done1;
-
-	minor = htonl(minor);
-	if (write(fd, & minor, sizeof(minor)) != sizeof(minor))
-		goto done1;
-
-	if (write_array(fd, array.array_cookie)) {
-		make_number(1.0, result);
-		goto done0;
-	}
-
-done1:
-	update_ERRNO_int(errno);
-	unlink(filename.str_value.str);
-
-done0:
-	close(fd);
-out:
-	return result;
-}
-
-
-/* write_array --- write out an array or a sub-array */
-
-static awk_bool_t
-write_array(int fd, awk_array_t array)
-{
-	uint32_t i;
-	uint32_t count;
-	awk_flat_array_t *flat_array;
-
-	if (! flatten_array(array, & flat_array)) {
-		warning(ext_id, _("write_array: could not flatten array"));
-		return awk_false;
-	}
-
-	count = htonl(flat_array->count);
-	if (write(fd, & count, sizeof(count)) != sizeof(count))
-		return awk_false;
-
-	for (i = 0; i < flat_array->count; i++) {
-		if (! write_elem(fd, & flat_array->elements[i]))
-			return awk_false;
-	}
-
-	if (! release_flattened_array(array, flat_array)) {
-		warning(ext_id, _("write_array: could not release flattened array"));
-		return awk_false;
-	}
-
-	return awk_true;
-}
-
-/* write_elem --- write out a single element */
-
-static awk_bool_t
-write_elem(int fd, awk_element_t *element)
-{
-	uint32_t indexval_len;
-	ssize_t write_count;
-
-	indexval_len = htonl(element->index.str_value.len);
-	if (write(fd, & indexval_len, sizeof(indexval_len)) != sizeof(indexval_len))
-		return awk_false;
-
-	if (element->index.str_value.len > 0) {
-		write_count = write(fd, element->index.str_value.str,
-				element->index.str_value.len);
-		if (write_count != (ssize_t) element->index.str_value.len)
-			return awk_false;
-	}
-
-	return write_value(fd, & element->value);
-}
-
-/* write_value --- write a number or a string or a array */
-
-static awk_bool_t
-write_value(int fd, awk_value_t *val)
-{
-	uint32_t code, len;
-
-	if (val->val_type == AWK_ARRAY) {
-		code = htonl(2);
-		if (write(fd, & code, sizeof(code)) != sizeof(code))
-			return awk_false;
-		return write_array(fd, val->array_cookie);
-	}
-
-	if (val->val_type == AWK_NUMBER) {
-		code = htonl(1);
-		if (write(fd, & code, sizeof(code)) != sizeof(code))
-			return awk_false;
-
-		if (write(fd, & val->num_value, sizeof(val->num_value)) != sizeof(val->num_value))
-			return awk_false;
-	} else {
-		code = 0;
-		if (write(fd, & code, sizeof(code)) != sizeof(code))
-			return awk_false;
-
-		len = htonl(val->str_value.len);
-		if (write(fd, & len, sizeof(len)) != sizeof(len))
-			return awk_false;
-
-		if (write(fd, val->str_value.str, val->str_value.len)
-				!= (ssize_t) val->str_value.len)
-			return awk_false;
-	}
-
-	return awk_true;
-}
-
-/* do_reada --- read an array */
-
-static awk_value_t *
-do_reada(int nargs, awk_value_t *result, struct awk_ext_func *unused)
-{
-	awk_value_t filename, array;
-	int fd = -1;
-	uint32_t major;
-	uint32_t minor;
-	char magic_buf[30];
-
-	assert(result != NULL);
-	make_number(0.0, result);
-
-	if (nargs < 2)
-		goto out;
-
-	/* directory is first arg, array to read is second */
-	if (! get_argument(0, AWK_STRING, & filename)) {
-		warning(ext_id, _("do_reada: argument 0 is not a string"));
-		errno = EINVAL;
-		goto done1;
-	}
-
-	if (! get_argument(1, AWK_ARRAY, & array)) {
-		warning(ext_id, _("do_reada: argument 1 is not an array"));
-		errno = EINVAL;
-		goto done1;
-	}
-
-	fd = open(filename.str_value.str, O_RDONLY);
-	if (fd < 0)
-		goto done1;
-
-	memset(magic_buf, '\0', sizeof(magic_buf));
-	if (read(fd, magic_buf, strlen(MAGIC)) != strlen(MAGIC)) {
-		errno = EBADF;
-		goto done1;
-	}
-
-	if (strcmp(magic_buf, MAGIC) != 0) {
-		errno = EBADF;
-		goto done1;
-	}
-
-	if (read(fd, & major, sizeof(major)) != sizeof(major)) {
-		errno = EBADF;
-		goto done1;
-	}
-	major = ntohl(major);
-
-	if (major != MAJOR) {
-		errno = EBADF;
-		goto done1;
-	}
-
-	if (read(fd, & minor, sizeof(minor)) != sizeof(minor)) {
-		/* read() sets errno */
-		goto done1;
-	}
-
-	minor = ntohl(minor);
-	if (minor != MINOR) {
-		errno = EBADF;
-		goto done1;
-	}
-
-	if (! clear_array(array.array_cookie)) {
-		errno = ENOMEM;
-		warning(ext_id, _("do_reada: clear_array failed"));
-		goto done1;
-	}
-
-	if (read_array(fd, array.array_cookie)) {
-		make_number(1.0, result);
-		goto done0;
-	}
-
-done1:
-	update_ERRNO_int(errno);
-done0:
-	close(fd);
-out:
-	return result;
-}
-
-
-/* read_array --- read in an array or sub-array */
-
-static awk_bool_t
-read_array(int fd, awk_array_t array)
-{
-	uint32_t i;
-	uint32_t count;
-	awk_element_t new_elem;
-
-	if (read(fd, & count, sizeof(count)) != sizeof(count)) {
-		return awk_false;
-	}
-	count = ntohl(count);
-
-	for (i = 0; i < count; i++) {
-		if (read_elem(fd, & new_elem)) {
-			/* add to array */
-			if (! set_array_element_by_elem(array, & new_elem)) {
-				warning(ext_id, _("read_array: set_array_element failed"));
-				return awk_false;
-			}
-		} else
-			break;
-	}
-
-	if (i != count)
-		return awk_false;
-
-	return awk_true;
-}
-
-/* read_elem --- read in a single element */
-
-static awk_bool_t
-read_elem(int fd, awk_element_t *element)
-{
-	uint32_t index_len;
-	static char *buffer;
-	static uint32_t buflen;
-	ssize_t ret;
-
-	if ((ret = read(fd, & index_len, sizeof(index_len))) != sizeof(index_len)) {
-		return awk_false;
-	}
-	index_len = ntohl(index_len);
-
-	memset(element, 0, sizeof(*element));
-
-	if (index_len > 0) {
-		if (buffer == NULL) {
-			// allocate buffer
-			emalloc(buffer, char *, index_len, "read_elem");
-			buflen = index_len;
-		} else if (buflen < index_len) {
-			// reallocate buffer
-			char *cp = realloc(buffer, index_len);
-
-			if (cp == NULL)
-				return awk_false;
-
-			buffer = cp;
-			buflen = index_len;
-		}
-
-		if (read(fd, buffer, index_len) != (ssize_t) index_len) {
-			return awk_false;
-		}
-		make_const_string(buffer, index_len, & element->index);
-	} else {
-		make_null_string(& element->index);
-	}
-
-	if (! read_value(fd, & element->value))
-		return awk_false;
-
-	return awk_true;
-}
-
-/* read_value --- read a number or a string */
-
-static awk_bool_t
-read_value(int fd, awk_value_t *value)
-{
-	uint32_t code, len;
-
-	if (read(fd, & code, sizeof(code)) != sizeof(code))
-		return awk_false;
-
-	code = ntohl(code);
-
-	if (code == 2) {
-		awk_array_t array = create_array();
-
-		if (! read_array(fd, array))
-			return awk_false;
-
-		/* hook into value */
-		value->val_type = AWK_ARRAY;
-		value->array_cookie = array;
-	} else if (code == 1) {
-		double d;
-
-		if (read(fd, & d, sizeof(d)) != sizeof(d))
-			return awk_false;
-
-		/* hook into value */
-		value->val_type = AWK_NUMBER;
-		value->num_value = d;
-	} else {
-		if (read(fd, & len, sizeof(len)) != sizeof(len)) {
-			return awk_false;
-		}
-		len = ntohl(len);
-		value->val_type = AWK_STRING;
-		value->str_value.len = len;
-		value->str_value.str = malloc(len + 1);
-
-		if (read(fd, value->str_value.str, len) != (ssize_t) len) {
-			free(value->str_value.str);
-			return awk_false;
-		}
-		value->str_value.str[len] = '\0';
-	}
-
-	return awk_true;
-}
-
-static awk_ext_func_t func_table[] = {
-	{ "writea", do_writea, 2, 2, awk_false, NULL },
-	{ "reada", do_reada, 2, 2, awk_false, NULL },
-};
-
-
-/* define the dl_load function using the boilerplate macro */
-
-dl_load_func(func_table, rwarray, "")
diff --git a/mkinstalldirs b/mkinstalldirs
deleted file mode 100755
index 36aa9095..00000000
--- a/mkinstalldirs
+++ /dev/null
@@ -1,162 +0,0 @@
-#! /bin/sh
-# mkinstalldirs --- make directory hierarchy
-
-scriptversion=2018-03-07.03; # UTC
-
-# Original author: Noah Friedman <friedman@prep.ai.mit.edu>
-# Created: 1993-05-16
-# Public domain.
-#
-# This file is maintained in Automake, please report
-# bugs to <bug-automake@gnu.org> or send patches to
-# <automake-patches@gnu.org>.
-
-nl='
-'
-IFS=" ""	$nl"
-errstatus=0
-dirmode=
-
-usage="\
-Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...
-
-Create each directory DIR (with mode MODE, if specified), including all
-leading file name components.
-
-Report bugs to <bug-automake@gnu.org>."
-
-# process command line arguments
-while test $# -gt 0 ; do
-  case $1 in
-    -h | --help | --h*)         # -h for help
-      echo "$usage"
-      exit $?
-      ;;
-    -m)                         # -m PERM arg
-      shift
-      test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }
-      dirmode=$1
-      shift
-      ;;
-    --version)
-      echo "$0 $scriptversion"
-      exit $?
-      ;;
-    --)                         # stop option processing
-      shift
-      break
-      ;;
-    -*)                         # unknown option
-      echo "$usage" 1>&2
-      exit 1
-      ;;
-    *)                          # first non-opt arg
-      break
-      ;;
-  esac
-done
-
-for file
-do
-  if test -d "$file"; then
-    shift
-  else
-    break
-  fi
-done
-
-case $# in
-  0) exit 0 ;;
-esac
-
-# Solaris 8's mkdir -p isn't thread-safe.  If you mkdir -p a/b and
-# mkdir -p a/c at the same time, both will detect that a is missing,
-# one will create a, then the other will try to create a and die with
-# a "File exists" error.  This is a problem when calling mkinstalldirs
-# from a parallel make.  We use --version in the probe to restrict
-# ourselves to GNU mkdir, which is thread-safe.
-case $dirmode in
-  '')
-    if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
-      echo "mkdir -p -- $*"
-      exec mkdir -p -- "$@"
-    else
-      # On NextStep and OpenStep, the 'mkdir' command does not
-      # recognize any option.  It will interpret all options as
-      # directories to create, and then abort because '.' already
-      # exists.
-      test -d ./-p && rmdir ./-p
-      test -d ./--version && rmdir ./--version
-    fi
-    ;;
-  *)
-    if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
-       test ! -d ./--version; then
-      echo "mkdir -m $dirmode -p -- $*"
-      exec mkdir -m "$dirmode" -p -- "$@"
-    else
-      # Clean up after NextStep and OpenStep mkdir.
-      for d in ./-m ./-p ./--version "./$dirmode";
-      do
-        test -d $d && rmdir $d
-      done
-    fi
-    ;;
-esac
-
-for file
-do
-  case $file in
-    /*) pathcomp=/ ;;
-    *)  pathcomp= ;;
-  esac
-  oIFS=$IFS
-  IFS=/
-  set fnord $file
-  shift
-  IFS=$oIFS
-
-  for d
-  do
-    test "x$d" = x && continue
-
-    pathcomp=$pathcomp$d
-    case $pathcomp in
-      -*) pathcomp=./$pathcomp ;;
-    esac
-
-    if test ! -d "$pathcomp"; then
-      echo "mkdir $pathcomp"
-
-      mkdir "$pathcomp" || lasterr=$?
-
-      if test ! -d "$pathcomp"; then
-	errstatus=$lasterr
-      else
-	if test ! -z "$dirmode"; then
-	  echo "chmod $dirmode $pathcomp"
-	  lasterr=
-	  chmod "$dirmode" "$pathcomp" || lasterr=$?
-
-	  if test ! -z "$lasterr"; then
-	    errstatus=$lasterr
-	  fi
-	fi
-      fi
-    fi
-
-    pathcomp=$pathcomp/
-  done
-done
-
-exit $errstatus
-
-# Local Variables:
-# mode: shell-script
-# sh-indentation: 2
-# eval: (add-hook 'before-save-hook 'time-stamp)
-# time-stamp-start: "scriptversion="
-# time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC0"
-# time-stamp-end: "; # UTC"
-# End:
diff --git a/po/ChangeLog b/po/ChangeLog
index e9a15fbe..59d1abb5 100644
--- a/po/ChangeLog
+++ b/po/ChangeLog
@@ -1,3 +1,7 @@
+2021-11-07         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* POTFILES.in: Remove extension/rwarray0.c.
+
 2021-10-27         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* 5.1.1: Release tar ball made.
diff --git a/po/POTFILES.in b/po/POTFILES.in
index bc8c9c72..cd12f28b 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -20,7 +20,6 @@ extension/readfile.c
 extension/revoutput.c
 extension/revtwoway.c
 extension/rwarray.c
-extension/rwarray0.c
 extension/stack.c
 extension/testext.c
 extension/time.c