Virgin import of FSF groff v1.16.1

3 files changed, 106 insertions, 86 deletions

diff --git a/contrib/groff/nroff/Makefile.sub b/contrib/groff/nroff/Makefile.sub
index 096c046..fa6bc4d 100644
--- a/contrib/groff/nroff/Makefile.sub
+++ b/contrib/groff/nroff/Makefile.sub
@@ -10,8 +10,9 @@ nroff: nroff.sh
 	chmod +x $@
 
 install_data: nroff
+	-test -d $(bindir) || $(mkinstalldirs) $(bindir)
 	-rm -f $(bindir)/$(NAMEPREFIX)nroff
-	$(INSTALL_PROGRAM) nroff $(bindir)/$(NAMEPREFIX)nroff
+	$(INSTALL_SCRIPT) nroff $(bindir)/$(NAMEPREFIX)nroff
 
 uninstall_sub:
 	-rm -f $(bindir)/$(NAMEPREFIX)nroff
diff --git a/contrib/groff/nroff/nroff.man b/contrib/groff/nroff/nroff.man
index 4087ebe..a01ea59 100644
--- a/contrib/groff/nroff/nroff.man
+++ b/contrib/groff/nroff/nroff.man
@@ -1,5 +1,5 @@
 .ig \"-*- nroff -*-
-Copyright (C) 1989-1999 Free Software Foundation, Inc.
+Copyright (C) 1989-2000 Free Software Foundation, Inc.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
@@ -20,31 +20,26 @@ the original English.
 .SH NAME
 @g@nroff \- emulate nroff command with groff
 .SH SYNOPSIS
+.nr a \n(.j
+.ad l
+.nr i \n(.i
+.in +\w'\fB@g@nroff 'u
+.ti \niu
 .B @g@nroff
-[
-.B \-h
-]
-[
-.B \-i
-]
-[
-.BI \-m name
-]
-[
-.BI \-n num
-]
-[
-.BI \-o list
-]
-[
-.BI \-r cn
-]
-[
-.BI \-T name
-]
-[
-.I file\|.\|.\|.
-]
+.de OP
+.ie \\n(.$-1 .RI "[\ \fB\\$1\fP" "\\$2" "\ ]"
+.el .RB "[\ " "\\$1" "\ ]"
+..
+.OP \-h
+.OP \-i
+.OP \-m name
+.OP \-n num
+.OP \-o list
+.OP \-r cn
+.OP \-T name
+.RI "[\ " file\|.\|.\|. "\ ]"
+.br
+.ad \na
 .SH DESCRIPTION
 The
 .B @g@nroff
@@ -54,9 +49,11 @@ command using groff.
 The
 .B \-T
 option with an argument other than
-.B ascii
-and
-.B latin1
+.BR ascii ,
+.BR latin1 ,
+.BR utf8 ,
+or
+.B cp1047
 will be ignored.
 The
 .B \-h
@@ -85,9 +82,16 @@ Options
 .B \-S
 (safer) and
 .B \-U
-(unsafe) are passed to groff. 
+(unsafe) are passed to
+.BR groff . 
 .B \-S
 is passed by default.
+.SH NOTES
+This shell script is basically intended for use with
+.BR man (1),
+so warnings are suppressed.
+nroff-style character definitions (in the file tmac.tty-char) are also
+loaded to emulate unrepresentable glyphs.
 .SH "SEE ALSO"
 .BR groff (@MAN1EXT@),
 .BR @g@troff (@MAN1EXT@),
diff --git a/contrib/groff/nroff/nroff.sh b/contrib/groff/nroff/nroff.sh
index ee4e332..b1cab83 100755
--- a/contrib/groff/nroff/nroff.sh
+++ b/contrib/groff/nroff/nroff.sh
@@ -3,66 +3,81 @@
 
 prog="$0"
 # Default device.
-if test "X$LC_CTYPE" = "Xiso_8859_1" || test "X$LESSCHARSET" = "Xlatin1"
-then
-	T=-Tlatin1
-else
-	T=-Tascii
-fi
+# First try the "locale charmap" command, because it's most reliable.
+# On systems where it doesn't exist, look at the environment variables.
+case "`locale charmap 2>/dev/null`" in
+  UTF-8)
+    T=-Tutf8 ;;
+  ISO-8859-1)
+    T=-Tlatin1 ;;
+  IBM-1047)
+    T=-Tcp1047 ;;
+  *)
+    case "${LC_ALL-${LC_CTYPE-${LANG}}}" in
+      *.UTF-8)
+        T=-Tutf8 ;;
+      iso_8859_1 | *.ISO-8859-1)
+        T=-Tlatin1 ;;
+      *.IBM-1047)
+        T=-Tcp1047 ;;
+      *)
+        case "$LESSCHARSET" in
+          utf-8)
+            T=-Tutf8 ;;
+          latin1)
+            T=-Tlatin1 ;;
+          cp1047)
+            T=-Tcp1047 ;;
+          *)
+            T=-Tascii ;;
+          esac ;;
+     esac ;;
+esac
 opts=
 safer=-S
 
-for i
-do
-	case $1 in
-	-h)
-		opts="$opts -P-h"
-		;;
-	-[eq]|-s*)
-		# ignore these options
-		;;
-	-[mrnoT])
-		echo "$prog: option $1 requires an argument" >&2
-		exit 1
-		;;
-	-i|-[mrno]*)
-		opts="$opts $1";
-		;;
+# `for i; do' doesn't work with some versions of sh
 
-	-Tascii|-Tlatin1)
-		T=$1
-		;;
-	-T*)
-		# ignore other devices
-		;;
-	-S)
-		# safer behaviour
-		safer=-S
-		;;
-	-U)
-		# unsafe behaviour
-		safer=-U
-		;;
-	-u*)
-		# Solaris 2.2 `man' uses -u0; ignore it,
-		# since `less' and `more' can use the emboldening info.
-		;;
-	--)
-		shift
-		break
-		;;
-	-)
-		break
-		;;
-	-*)
-		echo "$prog: invalid option $1" >&2
-		exit 1
-		;;
-	*)
-		break
-		;;
-	esac
-	shift
+for i
+  do
+  case $1 in
+    -h)
+      opts="$opts -P-h" ;;
+    -[eq] | -s*)
+      # ignore these options
+      ;;
+    -[mrnoT])
+      echo "$prog: option $1 requires an argument" >&2
+      exit 1 ;;
+    -i | -[mrno]*)
+      opts="$opts $1" ;;
+    -Tascii | -Tlatin1 | -Tutf8 | -Tcp1047)
+      T=$1 ;;
+    -T*)
+      # ignore other devices
+      ;;
+    -S)
+      # safer behaviour
+      safer=-S ;;
+    -U)
+      # unsafe behaviour
+      safer=-U ;;
+    -u*)
+      # Solaris 2.2 `man' uses -u0; ignore it,
+      # since `less' and `more' can use the emboldening info.
+      ;;
+    --)
+      shift
+      break ;;
+    -)
+      break ;;
+    -*)
+      echo "$prog: invalid option $1" >&2
+      exit 1 ;;
+    *)
+      break ;;
+  esac
+  shift
 done
 
 # This shell script is intended for use with man, so warnings are