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-rw-r--r--config/cmake/ConfigureChecks.cmake2
-rw-r--r--config/cmake/HDFTests.c4
2 files changed, 3 insertions, 3 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
"
)
diff --git a/config/cmake/HDFTests.c b/config/cmake/HDFTests.c
index 96460d7..3897390 100644
--- a/config/cmake/HDFTests.c
+++ b/config/cmake/HDFTests.c
@@ -12,7 +12,7 @@
/* A simple test program to see if a function "works" */
-#define SIMPLE_TEST(x) int main(){ x; return 0; }
+#define SIMPLE_TEST(x) int main(void){ x; return 0; }
#ifdef HAVE_ATTRIBUTE
@@ -93,7 +93,7 @@ int main ()
#include <sys/types.h>
-int main()
+int main(void)
{
off64_t n = 0;
return (int)n;