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-rw-r--r--hl/tools/h5watch/swmr_check_compat_vfd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hl/tools/h5watch/swmr_check_compat_vfd.c b/hl/tools/h5watch/swmr_check_compat_vfd.c
index a2340bf..b4021e4 100644
--- a/hl/tools/h5watch/swmr_check_compat_vfd.c
+++ b/hl/tools/h5watch/swmr_check_compat_vfd.c
@@ -45,7 +45,7 @@ main(void)
{
char *driver = NULL;
- driver = HDgetenv("HDF5_DRIVER");
+ driver = HDgetenv(HDF5_DRIVER);
if (H5FD__supports_swmr_test(driver))
return EXIT_SUCCESS;