#! /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

# DP: Fix typos in man page.

--- ./doc/bash.1	2006-03-22 19:23:19.000000000 -0500
+++ ./doc/bash.1	2006-04-01 03:58:35.000000000 -0500
@@ -815,10 +815,10 @@
 .B Pathname Expansion
 below).
 The \fIword\fP is expanded using tilde
-expansion, parameter and variable expansion, arithmetic substituion,
+expansion, parameter and variable expansion, arithmetic substitution,
 command substitution, process substitution and quote removal.
 Each \fIpattern\fP examined is expanded using tilde
-expansion, parameter and variable expansion, arithmetic substituion,
+expansion, parameter and variable expansion, arithmetic substitution,
 command substitution, and process substitution.
 If the shell option
 .B nocasematch