1 files changed, 4 insertions, 3 deletions
diff --git a/template/extinit.c.tmpl b/template/extinit.c.tmpl
index 592eb0452f..7a9c910633 100644
--- a/template/extinit.c.tmpl
+++ b/template/extinit.c.tmpl
@@ -1,16 +1,17 @@
 %# -*- C -*-
+% extinits = ARGV.map {|n| [n[%r[[^/.]+(?=\.[^/]*)?\z]], n]}
 #include "ruby/ruby.h"
 
 #define init(func, name) {	\
     extern void func(void);	\
-    ruby_init_ext(name, func);	\
+    ruby_init_ext(name".so", func); \
 }
 
 void ruby_init_ext(const char *name, void (*init)(void));
 
 void Init_ext(void)
 {
-% ARGV.each do |n|
-    init(Init_<%=n.sub(/,(.*)/, ', "\1.so"')%>);
+% extinits.each do |f, n|
+    init(Init_<%=f%>, <%=n.dump%>);
 % end
 }