Use "trap '' 0" instead of "trap - 0", so that

the code is portable to both POSIX and pre-POSIX shells.

diff --git a/lib/install-sh b/lib/install-sh
index 5ac8da43d5f6b63246416a725496bd2902449366..79026add72d52c750f04a18fe951adfa66644f55 100755 (executable)
--- a/lib/install-sh
+++ b/lib/install-sh
@@ -389,7 +389,7 @@ do
         }
     } || exit 1
 
-    trap - 0
+    trap '' 0
   fi
 done