From bf183b2c2c619335da86b7ad7170a55492e802a9 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Wed, 6 Jan 2021 11:22:15 +0000
Subject: [PATCH] Update c/frontend/preprocessor

---
 core/c/frontend/preprocessor/preprocess.odin | 12 ++++++++++++
 core/c/frontend/tokenizer/tokenizer.odin     |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/core/c/frontend/preprocessor/preprocess.odin b/core/c/frontend/preprocessor/preprocess.odin
index 3af2c2339..767bb89b3 100644
--- a/core/c/frontend/preprocessor/preprocess.odin
+++ b/core/c/frontend/preprocessor/preprocess.odin
@@ -1496,3 +1496,15 @@ init_lookup_tables :: proc(cpp: ^Preprocessor, allocator := context.allocator) {
 	reserve(&cpp.include_guards, max(16, cap(cpp.include_guards)));
 	reserve(&cpp.filepath_cache, max(16, cap(cpp.filepath_cache)));
 }
+
+
+init_defaults :: proc(cpp: ^Preprocessor, lookup_tables_allocator := context.allocator) {
+	if cpp.warn == nil {
+		cpp.warn = tokenizer.default_warn_handler;
+	}
+	if cpp.err == nil {
+		cpp.err = tokenizer.default_error_handler;
+	}
+	init_lookup_tables(cpp, lookup_tables_allocator);
+	init_default_macros(cpp);
+}
diff --git a/core/c/frontend/tokenizer/tokenizer.odin b/core/c/frontend/tokenizer/tokenizer.odin
index d65a8cd4e..a2ac51952 100644
--- a/core/c/frontend/tokenizer/tokenizer.odin
+++ b/core/c/frontend/tokenizer/tokenizer.odin
@@ -241,7 +241,7 @@ scan_escape :: proc(t: ^Tokenizer) -> bool {
 	n: int;
 	base, max: u32;
 	switch esc {
-	case 'a', 'b', 'e', 'f', 'n', 't', 'v', 'r', '\\', '\'', '\"':
+	case 'a', 'b', 'e', 'f', 'n', 't', 'v', 'r', '\\', '\'', '"':
 		advance_rune(t);
 		return true;