From 8ccfed2edceb9b4c216ce885d76fa03537e3eb5e Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Tue, 18 Dec 2012 09:56:57 +0100
Subject: [PATCH] node: s/-/_/ in add-on symbol name

Replace dashes with underscores. When loading foo-bar.node, look for
foo_bar_module, not foo-bar_module. The latter is not a legal symbol name.
---
 src/node.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/node.cc b/src/node.cc
index a74d80e6ff5..6341ec3f7b7 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -1933,6 +1933,13 @@ Handle<Value> DLOpen(const v8::Arguments& args) {
     return ThrowException(exception);
   }
 
+  /* Replace dashes with underscores. When loading foo-bar.node,
+   * look for foo_bar_module, not foo-bar_module.
+   */
+  for (pos = symbol; *pos != '\0'; ++pos) {
+    if (*pos == '-') *pos = '_';
+  }
+
   node_module_struct *mod;
   if (uv_dlsym(&lib, symbol, reinterpret_cast<void**>(&mod))) {
     char errmsg[1024];