Rephrasing of the rule for numeric signals in trap

diff --git a/policy.sgml b/policy.sgml
index 1658cbfded81b08e5c088d3fc39aab5a19505d31..8b715d037b4b9e4d18cb76ea155861f51242d8e3 100644 (file)
--- a/policy.sgml
+++ b/policy.sgml
@@ -7435,10 +7435,9 @@ fname () {
              supported.
            </item>
            <item>The XSI extension to <prgn>trap</prgn> allowing numeric
-             symbols must be supported.  However, only the signal numbers
-             listed in the extension, which are the same as
-             for <prgn>kill</prgn> above, plus SIGPIPE (13) must be
-             supported.
+             signals must be supported.  In addition to the signal
+             numbers listed in the extension, which are the same as for
+             <prgn>kill<prgn> above, 13 (SIGPIPE) must be allowed.
            </item>
          </list>
          If a shell script requires non-SUSv3 features from the shell