1 files changed, 83 insertions, 0 deletions
diff --git a/src/roff/nroff/nroff.sh b/src/roff/nroff/nroff.sh
new file mode 100644
index 00000000..a199541d
--- /dev/null
+++ b/src/roff/nroff/nroff.sh
@@ -0,0 +1,83 @@
+#!/bin/sh
+# Emulate nroff with groff.
+
+prog="$0"
+# Default device.
+# First try the "locale charmap" command, because it's most reliable.
+# On systems where it doesn't exist, look at the environment variables.
+case "`locale charmap 2>/dev/null`" in
+  UTF-8 )      T=-Tutf8 ;;
+  ISO-8859-1 ) T=-Tlatin1 ;;
+  *)
+     case "${LC_ALL-${LC_CTYPE-${LANG}}}" in
+       *.UTF-8 )                   T=-Tutf8 ;;
+       iso_8859_1 | *.ISO-8859-1 ) T=-Tlatin1 ;;
+       *)
+          case "$LESSCHARSET" in
+            utf-8 )  T=-Tutf8 ;;
+            latin1 ) T=-Tlatin1 ;;
+            *)       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";
+		;;
+
+	-Tascii|-Tlatin1|-Tutf8)
+		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
+# probably not wanted.  Also load nroff-style character definitions.
+exec groff $safer -Wall -mtty-char $T $opts ${1+"$@"}