Integrate mainline

[p5sagit/p5-mst-13.2.git] / miniperlmain.c

diff --git a/miniperlmain.c b/miniperlmain.c
index 620fed7..2c924eb 100644 (file)
--- a/miniperlmain.c
+++ b/miniperlmain.c
@@ -48,7 +48,16 @@ main(int argc, char **argv, char **env)
 
     PERL_SYS_INIT3(&argc,&argv,&env);
 
-#ifdef USE_ITHREADS
+#if defined(USE_THREADS) || defined(USE_ITHREADS)
+    /* XXX Ideally, this should really be happening in perl_alloc() or
+     * perl_construct() to keep libperl.a transparently fork()-safe.
+     * It is currently done here only because Apache/mod_perl have
+     * problems due to lack of a call to cancel pthread_atfork()
+     * handlers when shared objects that contain the handlers may
+     * be dlclose()d.  This forces applications that embed perl to
+     * call PTHREAD_ATFORK() explicitly, but if and only if it hasn't
+     * been called at least once before in the current process.
+     * --GSAR 2001-07-20 */
     PTHREAD_ATFORK(Perl_atfork_lock,
                    Perl_atfork_unlock,
                    Perl_atfork_unlock);