scanner: provide wchar includes for all clients of library.

As we tokens found by the scanner contain unicode, we should encourage
clients of the library to include the unicode/wchar headers.

Signed-off-by: NeilBrown <neil@brown.name>

diff --git a/csrc/scanner.mdc b/csrc/scanner.mdc
index 0e15d8eb1bc828a464a7c61b0ebf7bf97f21b1a7..0bd30b0fe5607686cf80a04a21e6a3bd0f6a7e9c 100644 (file)
--- a/csrc/scanner.mdc
+++ b/csrc/scanner.mdc
@@ -19,7 +19,7 @@ The text is assumed to be UTF-8 though some matching assumes the
 ASCII subset.  If the text provided does not conform to UTF-8 an error
 will be reported and some number of bytes will be skipped.
 
-###### includes
+###### public types
        #include <wchar.h>
        #include <wctype.h>
        #include <unicode/uchar.h>