From 2bd0c2bf73acd0841619f67e3448573e5b6e3064 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 22 Mar 2002 07:26:42 +0000
Subject: * the VMS support patch submitted by Akiyoshi, Masamichi  
 <Masamichi.Akiyoshi@jp.compaq.com> is merged.

* eval.c (exec_under): changing ruby_class is OK, but should not
  alter cbase.

* eval.c (yield_under_i): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2258 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 dln.c | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'dln.c')

diff --git a/dln.c b/dln.c
index 100fa08a10..4e39bc8afb 100644
--- a/dln.c
+++ b/dln.c
@@ -48,7 +48,7 @@ void *xrealloc();
 #endif
 
 #include <stdio.h>
-#ifdef NT
+#if defined(NT) || defined(__VMS)
 #include "missing/file.h"
 #endif
 #include <sys/types.h>
@@ -72,6 +72,11 @@ void *xrealloc();
 char *getenv();
 #endif
 
+#if defined(__VMS)
+#pragma builtins
+#include <dlfcn.h>
+#endif
+
 #ifdef __MACOS__
 # include <TextUtils.h>
 # include <CodeFragments.h>
@@ -1517,6 +1522,33 @@ dln_load(file)
     }
 #endif /* __MACOS__ */
 
+#if defined(__VMS)
+#define DLN_DEFINED
+    {
+	void *handle, (*init_fct)();
+	char *fname, *p1, *p2;
+
+	fname = (char *)__alloca(strlen(file)+1);
+	strcpy(fname,file);
+	if (p1 = strrchr(fname,'/'))
+	    fname = p1 + 1;
+	if (p2 = strrchr(fname,'.'))
+	    *p2 = '¥0';
+
+	if ((handle = (void*)dlopen(fname, 0)) == NULL) {
+	    goto failed;
+	}
+
+	if ((init_fct = (void (*)())dlsym(handle, buf)) == NULL) {
+	    dlclose(handle);
+	    goto failed;
+	}
+	/* Call the init code */
+	(*init_fct)();
+	return handle;
+    }
+#endif /* __VMS */
+
 #ifndef DLN_DEFINED
     rb_notimplement("dynamic link not supported");
 #endif
-- 
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