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$NetBSD: patch-ag,v 1.1 2002/08/01 13:36:09 skrll Exp $

--- pth_lib.c.orig	Sun Jan 27 11:03:40 2002
+++ pth_lib.c
@@ -37,25 +37,21 @@ long pth_version(void)
 
 /* implicit initialization support */
 intern int pth_initialized = FALSE;
+intern int pth_explicit_initialize = FALSE;
+
 #if cpp
 #define pth_implicit_init() \
     if (!pth_initialized) \
-        pth_init();
+        pth__init(); 
 #endif
 
-/* initialize the package */
-int pth_init(void)
+intern int pth__init(void)
 {
     pth_attr_t t_attr;
 
-    /* support for implicit initialization calls
-       and to prevent multiple explict initialization, too */
-    if (pth_initialized)
-        return_errno(FALSE, EPERM);
-    else
-        pth_initialized = TRUE;
+    pth_initialized = TRUE;
 
-    pth_debug1("pth_init: enter");
+    pth_debug1("pth__init: enter");
 
     /* initialize the scheduler */
     pth_scheduler_init();
@@ -105,10 +101,28 @@ int pth_init(void)
     pth_mctx_switch(&pth_main->mctx, &pth_sched->mctx);
 
     /* came back, so let's go home... */
-    pth_debug1("pth_init: leave");
+    pth_debug1("pth__init: leave");
     return TRUE;
 }
 
+/* initialize the package */
+int pth_init(void)
+{
+    int rv;
+
+    /* support for implicit initialization calls
+       and to prevent multiple explict initialization, too */
+    if (pth_initialized) {
+        /* if we've already explicitly initialized then error */
+        if (pth_explicit_initialize)
+            return_errno(FALSE, EPERM);
+    } else {
+        rv = pth__init();
+        pth_explicit_initialize = TRUE;
+        return rv;
+    }
+}
+
 /* kill the package internals */
 int pth_kill(void)
 {
@@ -118,6 +132,7 @@ int pth_kill(void)
     pth_thread_cleanup(pth_main);
     pth_scheduler_kill();
     pth_initialized = FALSE;
+    pth_explicit_initialize = FALSE;
     pth_tcb_free(pth_sched);
     pth_tcb_free(pth_main);
     pth_debug1("pth_kill: leave");
@@ -182,6 +197,7 @@ static void pth_spawn_trampoline(void)
     /* no return! */
     abort();
 }
+
 pth_t pth_spawn(pth_attr_t attr, void *(*func)(void *), void *arg)
 {
     pth_t t;