Syntax: Support &:local+global !...

[subdirmk.git] / README

diff --git a/README b/README
index 415913b824bc423861bca18ce5d0821574dd4fbc..3d18dc28294f0f2dfe87062cd8ca4660b3cd2219 100644 (file)
--- a/README
+++ b/README
@@ -174,10 +174,11 @@ So pathname syntax is a subset of:
        by the final warning state after processing all the toplevel
        input files (including Final.sd.mk).
 
-&:local+global [&]VARIABLE ...
+&:local+global [!][&]VARIABLE ...
        Suppresses any warnings relating to forthcoming mentions
        to VARIABLE or &VARIABLE, as applicable.  Scope ends at
        the end of the current directory's Suffix.sd.mk.
+       Prefixing with ! removes [&]VARIABLE from the suppresion list.
 
 &:changequote NEWQUOTE
        changes the escape sequence from & to literally NEWQUOTE