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-rw-r--r--config/cmake/ConfigureChecks.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake
index 8c401d9..1fe5be4 100644
--- a/config/cmake/ConfigureChecks.cmake
+++ b/config/cmake/ConfigureChecks.cmake
@@ -831,7 +831,7 @@ if (HDF5_BUILD_FORTRAN)
#define C_LDBL_DIG DECIMAL_DIG\n\
#else\n\
#define C_LDBL_DIG LDBL_DIG\n\
-#endif\n\nint main() {\nprintf(\"\\%d\\\;\\%d\\\;\", C_LDBL_DIG, C_FLT128_DIG)\\\;\n\nreturn 0\\\;\n}\n
+#endif\n\nint main(void) {\nprintf(\"\\%d\\\;\\%d\\\;\", C_LDBL_DIG, C_FLT128_DIG)\\\;\n\nreturn 0\\\;\n}\n
"
)