fix: made rune constants unsigned for implicit casting

1 files changed, 2 insertions, 3 deletions

diff --git a/sys/cmd/cc/pp.c b/sys/cmd/cc/pp.c
index cd8e28d..57cd5e2 100644
--- a/sys/cmd/cc/pp.c
+++ b/sys/cmd/cc/pp.c
@@ -40,7 +40,7 @@ identdots(Lexer *lx, int *dots)
     byte  *s;
 
     s = ident(lx);
-    if (s != nil)
+    if (*s != '\0')
         return s;
 
     c = getnsbyte(lx);
@@ -65,7 +65,7 @@ defmacro(Lexer *lx, string name, string macro)
 {
     Sym *mac;
 
-    printf("DEFINING MACRO %s ON LINE %d, file %s\n", name, lx->pos.line, os·basename(lx->pos.path));
+    // printf("DEFINING MACRO %s ON LINE %d, file %s\n", name, lx->pos.line, os·basename(lx->pos.path));
     mac = define(&lx->sym, name, Smacro);
     mac->macro = macro;
 
@@ -429,7 +429,6 @@ ppund(Lexer *lx)
     intern(&s);
     lx->b = lx->buf;
 
-    printf("FORGETTING %s\n", s);
     err = forget(&lx->sym, s);
     if (err) 
         warnat(lx->pos, "attempting to undefine unrecognized symbol '%s'", s);