From 7ea7654db6e827038e38c3589c8d5b314db3fcb2 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Mon, 18 May 2020 20:28:51 -0700
Subject: fix: line accounting is less buggy

---
 sys/cmd/cc/cc.h | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'sys/cmd/cc/cc.h')

diff --git a/sys/cmd/cc/cc.h b/sys/cmd/cc/cc.h
index 84f173f..0e525be 100644
--- a/sys/cmd/cc/cc.h
+++ b/sys/cmd/cc/cc.h
@@ -235,8 +235,9 @@ struct SymTab
   Sym    **vals;
 };
 
-Sym  *lookup(SymTab *tab, string ident);
 Sym  *define(SymTab *tab, string ident, int kind);
+Sym  *lookup(SymTab *tab, string ident);
+error forget(SymTab *tab, string ident);
 
 struct Lexer
 {
@@ -363,8 +364,8 @@ struct Decl
 enum
 {
     IOnil  = iota(0),
-    IOonce = iota(1),
-    IOmac  = iota(2),
+    IOfile = iota(1),
+    IObuff = iota(2),
 };
 
 struct Io
@@ -381,6 +382,7 @@ struct Io
     struct Io *link;
 };
 
+/* cc.c io functions */
 Io*  openio(byte *path);
 Io*  makeio();
 void freeio(Io *io);
@@ -396,6 +398,7 @@ struct StrTab
   int32  *vals;
 };
 
+/* cc.c string functions */
 int32  intern(byte **str);
 string internview(byte* beg, byte *end);
 
@@ -413,6 +416,11 @@ struct Compiler
 
     Io     *io;
     Io      iostk[100];
+    struct {
+        int      cap;
+        int      len;
+        string  *path;
+    } omit;
 
     string outfile;
 
@@ -420,6 +428,8 @@ struct Compiler
 }; 
 extern Compiler C;
 
-void   init();
+/* cc.c compiler functions */
+void pushomit(string omit);
+void init();
 
 #undef iota
-- 
cgit v1.2.1