X-Git-Url: http://git.draconx.ca/gitweb/dxcommon.git/blobdiff_plain/2e5b48374d80959256e535bc1973f032158bde9e..84dd06463916fbf857351fbaba4ea33e1e056460:/snippet/exported.sh.in

diff --git a/snippet/exported.sh.in b/snippet/exported.sh.in
index 762600a..ef875a5 100644
--- a/snippet/exported.sh.in
+++ b/snippet/exported.sh.in
@@ -1,6 +1,6 @@
 #!@SHELL@
 #
-# Copyright © 2011 Nick Bowler
+# Copyright © 2011-2012 Nick Bowler
 #
 # Determine the list of exported symbols from archives or (libtool) object
 # files.
@@ -40,5 +40,19 @@ done
 set x $OBJS; shift
 case $# in
 0) : ;;
-*) @NM@ $OBJS | @GLOBAL_SYMBOL_PIPE@ | @SED@ 's/^.* //' | sort | uniq ;;
+*)
+	exec 4>&1
+	eval_cmd=`exec 3>&1
+		{ @NM@ $OBJS 3>&-
+			echo "(exit $?) || exit $?" >&3
+		} | { @GLOBAL_SYMBOL_PIPE@ 3>&-
+			echo "(exit $?) || exit $?" >&3
+		} | { @SED@ 's/^.* //' 3>&-
+			echo "(exit $?) || exit $?" >&3
+		} | { sort -u 3>&-
+			echo "(exit $?) || exit $?" >&3
+		} >&4`
+	exec 4>&-
+	eval "$eval_cmd"
+;;
 esac