Make the macros table "unsigned char"

It gets less ugly if we make the macros table "unsigned char".

1 files changed, 1 insertions, 1 deletions

diff --git a/preproc.h b/preproc.h
index a0f1a70..ff1e371 100644
--- a/preproc.h
+++ b/preproc.h
@@ -15,7 +15,7 @@ extern const char * const pp_directives[];
 extern const uint8_t pp_directives_len[];
 
 /* Pointer to a macro chain */
-typedef const char macros_t;
+typedef const unsigned char macros_t;
 
 enum preproc_token pp_token_hash(const char *token);
 void pp_include_path(char *);