From eb1d068beeaaa420b558595751295eec35ad0c3c Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Sat, 12 Sep 2026 00:18:11 +0200
Subject: Support variadic extern procedures

---
 boot/symbol.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'boot/symbol.cc')

diff --git a/boot/symbol.cc b/boot/symbol.cc
index 0814217..466715b 100644
--- a/boot/symbol.cc
+++ b/boot/symbol.cc
@@ -117,7 +117,8 @@ namespace elna::boot
             auto right_procedure = resolved_that.get<procedure_type>();
 
             return right_procedure != nullptr && left_procedure->return_type == right_procedure->return_type
-                && left_procedure->parameters == right_procedure->parameters;
+                && left_procedure->parameters == right_procedure->parameters
+                && left_procedure->variadic == right_procedure->variadic;
         }
         if (auto left_parameter = resolved_this.get<parameter_type>())
         {
@@ -190,6 +191,10 @@ namespace elna::boot
             {
                 std::string result = "proc(" + join(payload->parameters) + ")";
 
+                if (payload->variadic)
+                {
+                    result += " #{varargs}";
+                }
                 if (payload->return_type.no_return)
                 {
                     result += " -> !";
@@ -578,6 +583,7 @@ namespace elna::boot
             }
             auto result = std::make_shared<procedure_type>(std::move(result_return));
 
+            result->variadic = procedure->variadic;
             result->parameters.reserve(procedure->parameters.size());
             for (const type& parameter_type : procedure->parameters)
             {
-- 
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