File wxWidgets-find-wx-provides-bash3.patch of Package wxWidgets

--- find-wx-provides	2011-03-28 18:27:14.000000000 +0200
+++ find-wx-provides	2011-04-08 14:23:22.718604689 +0200
@@ -3,12 +3,6 @@
 
 shopt -s extglob
 
-# redirect 3 to stdout (3 does not change in coprocesses)
-exec 3>&1
-# Coprocess for files outside wx libdir
-coproc COPROC_NOT_WX ( /usr/lib/rpm/find-provides >&3 )
-# HACK: Return stderr to place.
-
 while read ; do
 	case "$REPLY" in
 	*/usr/lib*/wx-*-* )
@@ -16,45 +10,18 @@
 		VARIANT=${VARIANT%%/*}
 		case "$VARIANT" in
 		+([A-Za-z0-9_]) )
-			# Assign a coprocess that corresponds to the variant.
-			eval "COPROC_YES_WX=(\"\${COPROC_YES_WX_$VARIANT[@]}\")"
-			# Coprocess for files inside particular wx libdir
-			if test -z "$COPROC_YES_WX" ; then
-				# HACK: Closing stderr seems to be the only way
-				# to silence warning "execute_coproc: coproc
-				# [$PID:TRA] still exists"
-				exec 4>&2-
-				eval "coproc COPROC_YES_WX_$VARIANT ( /usr/lib/rpm/find-provides |\
-					sed 's/^\([^)]*\)(/\1($VARIANT)(/' >&3 )"
-				exec 2>&4
-				eval "COPROC_YES_WX=(\"\${COPROC_YES_WX_$VARIANT[@]}\")"
-			fi
-			echo "$REPLY" >&${COPROC_YES_WX[1]}
+			echo "$REPLY" | /usr/lib/rpm/find-provides |\
+					sed "s/^\([^)]*\)(/\1($VARIANT)(/"
 			;;
 		# invalid variant string
 		* )
 			echo "find-wx-provides: ERROR: invalid format of wx variant directory name" >&2
-			echo "$REPLY" >&${COPROC_NOT_WX[1]}
+			echo "$REPLY" | /usr/lib/rpm/find-provides
 			;;
 		esac
 		;;
 	* )
-		echo "$REPLY" >&${COPROC_NOT_WX[1]}
+		echo "$REPLY" | /usr/lib/rpm/find-provides
 		;;
 	esac
 done
-
-# close input of coprocesses (terminate them)
-for COPROC_YES_WX in "${!COPROC_YES_WX_@}" ; do
-	case $COPROC_YES_WX in
-	# foo_PID variables are created by coproc builtin
-	*_PID ) ;;
-	* )
-		eval eval exec \${$COPROC_YES_WX\[1\]}\\\>\\\&-
-	;;
-	esac
-done
-eval exec ${COPROC_NOT_WX[1]}\>\&-
-
-# wait for coprocesses to finish
-wait