From 6d7a8066fac971b0b365eeffcebf4665053aa70c Mon Sep 17 00:00:00 2001
From: "Michael D. Lowis" <mike.lowis@gentex.com>
Date: Wed, 20 Jun 2018 16:15:05 -0400
Subject: [PATCH] support parsing multiple files for binary and library targets

---
 source/main.c   | 2 ++
 source/parser.c | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/source/main.c b/source/main.c
index 737f355..02638c5 100644
--- a/source/main.c
+++ b/source/main.c
@@ -32,6 +32,7 @@ static int emit_binary(int argc, char **argv) {
         exit(1);
     }
     Parser ctx = {0};
+    codegen_init(&ctx);
     for (; argc; argc--,argv++) {
         ctx.input = fopen(*argv,"r");
         toplevel(&ctx);
@@ -46,6 +47,7 @@ static int emit_library(int argc, char **argv) {
         exit(1);
     }
     Parser ctx = {0};
+    codegen_init(&ctx);
     for (; argc; argc--,argv++) {
         ctx.input = fopen(*argv,"r");
         toplevel(&ctx);
diff --git a/source/parser.c b/source/parser.c
index 99483da..ac282d2 100644
--- a/source/parser.c
+++ b/source/parser.c
@@ -75,6 +75,9 @@ static Tok* expect_val(Parser* p, TokType type) {
 /* Grammar Definition
  *****************************************************************************/
 AST* toplevel(Parser* p) {
+    extern FILE* yyin;
+    if (yyin != p->input)
+        yyin = p->input;
     if (matches(p, T_REQUIRES))
         require_list(p);
     if (matches(p, T_PROVIDES))
-- 
2.54.0