Imported from ../bash-3.0.16.tar.gz.

[platform/upstream/bash.git] / doc / bashref.texi

diff --git a/doc/bashref.texi b/doc/bashref.texi
index 3b33021..96b9c01 100644 (file)
--- a/doc/bashref.texi
+++ b/doc/bashref.texi
@@ -5953,7 +5953,8 @@ The @code{trap} builtin displays signal names without the leading
 @item
 The @code{trap} builtin doesn't check the first argument for a possible
 signal specification and revert the signal handling to the original
-disposition if it is.  If users want to reset the handler for a given
+disposition if it is, unless that argument consists solely of digits and
+is a valid signal number.  If users want to reset the handler for a given
 signal to the original disposition, they should use @samp{-} as the
 first argument.