:
eval 'exec perl -S $0 ${1+"$@"}'
    if $running_under_some_shell;
##
##  add BASH bootstrap hack to a configure script
##  Copyright (c) Ralf S. Engelschall, All Rights Reserved.
##

open(FPI, "<$ARGV[0]");
open(FPO, ">$ARGV[0].n");
while (<FPI>) {
    if (m|#! /bin/sh\n|) {
        print FPO "#! /bin/sh\n";
        print FPO <<'EOF'
# if we can run at the top, why should we stay at the bottom any longer?
if [ ".$BASH" = . ]; then BASH=`which bash`; if [ ".$BASH" != . ]; then exec $BASH $0 $*; fi; fi
EOF
;
	}
	else {
        print FPO $_;
    }
}
close(FPO);
close(FPI);
unlink("$ARGV[0]");
link("$ARGV[0].n", "$ARGV[0]");
unlink("$ARGV[0].n");

##EOF##