subdirmk: Make \& work (!)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/generate b/generate
index 486bdc54e1c888b7be9cee539918296651cc8010..14e18c0899a58c2a729d4e06bc398c4adbe1ba24 100755 (executable)
--- a/generate
+++ b/generate
@@ -138,7 +138,7 @@ sub process_input_mk ($$$$$$$$) {
        for (;;) {
            unless (s{^(.*?)(\\)?(?=$esc)}{}) { o $_; last; }
            o $1;
-           if ($2) { o $$esclitr; next; }
+           if ($2) { s#^$esc##; o $$esclitr; next; }
            s{^$esc}{} or die "$_ ?";
            if (s{^$esc}{}) { o "$$esclitr$$esclitr" }
            elsif (s{^TARGETS(?:_([0-9a-zA-Z_]+))?(?=\W)}{}) {