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-rw-r--r--src/testdir/setup.vim8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/testdir/setup.vim b/src/testdir/setup.vim
index 6299852ea4..31b133f10d 100644
--- a/src/testdir/setup.vim
+++ b/src/testdir/setup.vim
@@ -1,5 +1,13 @@
" Common preparations for running tests.
+" Only load this once.
+if 1
+ if exists('s:did_load')
+ finish
+ endif
+ let s:did_load = 1
+endif
+
" Make sure 'runtimepath' and 'packpath' does not include $HOME.
set rtp=$VIM/vimfiles,$VIMRUNTIME,$VIM/vimfiles/after
if has('packages')