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#! /bin/sh -e
if [ $# -eq 3 -a "$2" = '-d' ]; then
pdir="-d $3"
elif [ $# -ne 1 ]; then
echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
exit 1
fi
case "$1" in
-patch) patch $pdir -f --no-backup-if-mismatch -p1 < $0;;
-unpatch) patch $pdir -f --no-backup-if-mismatch -R -p1 < $0;;
*)
echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
exit 1
esac
exit 0
--- bash/doc/bashref.texi~ 2005-10-03 15:07:21.000000000 -0400
+++ bash/doc/bashref.texi 2006-07-12 21:26:57.000000000 -0400
@@ -2030,6 +2030,9 @@
care, as they may conflict with file descriptors the shell uses
internally.
+Note that the @code{exec} builtin command can make redirections take
+effect in the current shell.
+
@subsection Redirecting Input
Redirection of input causes the file whose name results from
the expansion of @var{word}
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