(krb5_is_thread_safe): return TRUE is the library was compiled with

multithreading support. If not, application must global lock the
library, it it uses threads that call kerberos functions at the same
time.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14470 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/context.c

@@ -644,3 +644,13 @@ krb5_get_fcache_version(krb5_context context, int *version)
     *version = context->fcache_vno;
     return 0;
 }
+
+krb5_boolean KRB5_LIB_FUNCTION
+krb5_is_thread_safe(void)
+{
+#ifdef ENABLE_PTHREAD_SUPPORT
+    return TRUE;
+#else
+    return FALSE;
+#endif
+}