Add %warning, saner unquoting of %error

- Add %warning directive
- Only unquote an %error or %warning string if it is the only thing on
  the directive line.
- Don't expand macros inside a quoted string, even for %error.

1 files changed, 1 insertions, 0 deletions

diff --git a/pptok.dat b/pptok.dat
index 1396eef2..78a975fd 100644
--- a/pptok.dat
+++ b/pptok.dat
@@ -47,4 +47,5 @@
 %strlen
 %substr
 %undef
+%warning
 %xdefine