patch 8.2.0479: unloading shared libraries on exit has no purposev8.2.0479

Problem:    Unloading shared libraries on exit has no purpose.
Solution:   Do not unload shared libraries on exit.

7 files changed, 3 insertions, 75 deletions

diff --git a/src/if_lua.c b/src/if_lua.c
index 8c1638a3a..19842912f 100644
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -398,16 +398,6 @@ static const luaV_Reg luaV_dll[] = {
 
 static HANDLE hinstLua = NULL;
 
-    static void
-end_dynamic_lua(void)
-{
-    if (hinstLua)
-    {
-	close_dll(hinstLua);
-	hinstLua = 0;
-    }
-}
-
     static int
 lua_link_init(char *libname, int verbose)
 {
@@ -2121,9 +2111,6 @@ lua_end(void)
     {
 	lua_close(L);
 	L = NULL;
-#ifdef DYNAMIC_LUA
-	end_dynamic_lua();
-#endif
     }
 }
 
diff --git a/src/if_perl.xs b/src/if_perl.xs
index 12e1a227e..3af309a65 100644
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -762,7 +762,7 @@ perl_init(void)
 }
 
 /*
- * perl_end(): clean up after ourselves
+ * Clean up after ourselves.
  */
     void
 perl_end(void)
@@ -777,13 +777,6 @@ perl_end(void)
 	Perl_sys_term();
 #endif
     }
-#ifdef DYNAMIC_PERL
-    if (hPerlLib)
-    {
-	close_dll(hPerlLib);
-	hPerlLib = NULL;
-    }
-#endif
 }
 
 /*
diff --git a/src/if_python.c b/src/if_python.c
index 7b2207085..394ed3e4a 100644
--- a/src/if_python.c
+++ b/src/if_python.c
@@ -655,19 +655,6 @@ static struct
 };
 
 /*
- * Free python.dll
- */
-    static void
-end_dynamic_python(void)
-{
-    if (hinstPython)
-    {
-	close_dll(hinstPython);
-	hinstPython = 0;
-    }
-}
-
-/*
  * Load library and get all pointers.
  * Parameter 'libname' provides name of DLL.
  * Return OK or FAIL.
@@ -889,7 +876,6 @@ python_end(void)
 # endif
 	Py_Finalize();
     }
-    end_dynamic_python();
 #else
     if (Py_IsInitialized())
     {
diff --git a/src/if_python3.c b/src/if_python3.c
index 2985e9c89..ecca163b0 100644
--- a/src/if_python3.c
+++ b/src/if_python3.c
@@ -635,19 +635,6 @@ py3__Py_XDECREF(PyObject *op)
 # endif
 
 /*
- * Free python.dll
- */
-    static void
-end_dynamic_python3(void)
-{
-    if (hinstPy3 != 0)
-    {
-	close_dll(hinstPy3);
-	hinstPy3 = 0;
-    }
-}
-
-/*
  * Load library and get all pointers.
  * Parameter 'libname' provides name of DLL.
  * Return OK or FAIL.
@@ -873,10 +860,6 @@ python3_end(void)
 	Py_Finalize();
     }
 
-#ifdef DYNAMIC_PYTHON3
-    end_dynamic_python3();
-#endif
-
     --recurse;
 }
 
diff --git a/src/if_ruby.c b/src/if_ruby.c
index a4a59f6bd..80481e7d2 100644
--- a/src/if_ruby.c
+++ b/src/if_ruby.c
@@ -736,19 +736,6 @@ static struct
 };
 
 /*
- * Free ruby.dll
- */
-    static void
-end_dynamic_ruby(void)
-{
-    if (hinstRuby)
-    {
-	close_dll(hinstRuby);
-	hinstRuby = NULL;
-    }
-}
-
-/*
  * Load library and get all pointers.
  * Parameter 'libname' provides name of DLL.
  * Return OK or FAIL.
@@ -797,9 +784,6 @@ ruby_enabled(int verbose)
     void
 ruby_end(void)
 {
-#ifdef DYNAMIC_RUBY
-    end_dynamic_ruby();
-#endif
 }
 
     void
diff --git a/src/if_tcl.c b/src/if_tcl.c
index c4f85fa71..45d880bda 100644
--- a/src/if_tcl.c
+++ b/src/if_tcl.c
@@ -280,13 +280,6 @@ tcl_enabled(int verbose)
     void
 tcl_end(void)
 {
-#ifdef DYNAMIC_TCL
-    if (hTclLib)
-    {
-	close_dll(hTclLib);
-	hTclLib = NULL;
-    }
-#endif
 }
 
 /////////////////////////////////////////////////////////////////////////////
diff --git a/src/version.c b/src/version.c
index 402ed4053..f1d74d87f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    479,
+/**/
     478,
 /**/
     477,