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+?RCS: $Id: startsh.U,v 1997/02/28 16:25:31 ram Exp $
+?RCS: Copyright (c) 1991-1993, Raphael Manfredi
+?RCS: You may redistribute only under the terms of the Artistic Licence,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic Licence; a copy of which may be found at the root
+?RCS: of the source tree for dist 3.0.
+?RCS: $Log: startsh.U,v $
+?RCS: Revision 1997/02/28 16:25:31 ram
+?RCS: patch61: avoid needless chatter since this is now done very early
+?RCS: Revision 3.0 1993/08/18 12:09:51 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?MAKE:startsh: sh sharpbang eunicefix
+?MAKE: -pick add $@ %<
+?S: This variable contains the string to put on the front of a shell
+?S: script to make sure (hopefully) that it runs with sh and not some
+?S: other shell.
+: figure out how to guarantee sh startup
+?X: Avoid needless chatter since this is now done very early.
+?X: echo " "
+?X: echo "Checking out how to guarantee sh startup..." >&2
+case "$startsh" in
+'') startsh=${sharpbang}${sh} ;;
+?X: echo "Let's see if '$startsh' works..." ;;
+cat >try <<EOSS
+set abc
+test "$?abc" != 1
+chmod +x try
+$eunicefix try
+if ./try; then
+ : echo "Yup, it does."
+ echo "Hmm... '$startsh' does not guarantee sh startup..."
+ echo "You may have to fix up the shell scripts to make sure $sh runs them."
+rm -f try