Add sample startup scripts

Makefile.mk

@@ -149,7 +149,7 @@ clean:
 .PHONY: chtyp
 chtyp:
 	chtyp -l cc include/*.h coreutils/*.c libbb/*.c shell/*.c shell/*.h
-	chtyp -t txt LICENSE README* Makefile* notes/*
+	chtyp -t txt LICENSE README* Makefile* notes/* etc/*
 
 .PHONY: build
 .SEQUENTIAL: build

README.md

@@ -75,6 +75,9 @@ are present:
 `.`, which will be used preferentially if present, but these names are not 
 compatible with ProDOS filesystems.)
 
+The `etc` directory contains sample `hushenv` and `profile` scripts, suitable
+for installation in `/etc` or in your home directory.
+
 License
 -------
 Hush is licensed under the GNU General Public License version 2, contained in

etc/hushenv

@@ -0,0 +1 @@
+# Sample hushenv file for GNO.
# Can be installed as /etc/hushenv or $HOME/hushenv.

# Define standard commands that don't exist as binaries in GNO 2.0.6
rm () { cp -p rm $@; }
mv () { cp -p mv $@; }
make () { dmake $@; }

# Use gsh to run a few of its builtins that hush doesn't have
edit () { gsh edit $@; }
setdebug () { gsh setdebug $@; }

etc/profile

@@ -0,0 +1 @@
+# Sample hush profile file for GNO.
# Can be installed as /etc/profile or $HOME/profile.
# Based on GNO 2.0.6 /etc/glogin file, with syntax adjustments for hush.
#
# Setup the other prefixes to emulate ORCA for the benefit of utilities
# If you're using ORCA 2.0 stuff, be sure to set prefixes 13-17 also
#

prefix 31 \*

prefix	13	/lib
prefix	14	/tmp
prefix	15	/lang/orca/shell
prefix	16	/lang/orca/languages
prefix	17	/lang/orca/utilities

prefix 2 13
prefix 3 14
prefix 4 15
prefix 5 16
prefix 6 17

if [ -z "$TERM" -o "$TERM" == "gno" ]; then
	export TERM=gnocon
fi

# Versions of gsh prior to 2.0d4 always parsed the PATH environment variable
# backwards.  As of v2.0d4, gsh will parse PATH backward if and only if the
# OLDPATHMODE environment variable is set.
#
# For the moment, we still have gsh using its old behavior because some
# programs (notably dmake(1)) are currently compiled to expect this behavior.
# After these programs are updated, this environment variable should no longer
# be set.  Hush also currently parses PATH backwards, and ignores OLDPATHMODE.
export OLDPATHMODE=1

# You may want to use /lang/orca/shell/editor for EDITOR if you have it.
export EDITOR=/bin/vi
export MAKESTARTUP=/usr/lib/startup.mk
export MANPATH=/usr/man:/usr/local/man:/usr/orca/man
export TMACDIR=/usr/lib/tmac

export PATH="/usr/orca/bin /usr/bin /bin /usr/local/bin"

export CCEMULATE=1