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-rw-r--r--ext/digest/md5/md5.c4
-rw-r--r--ext/digest/md5/md5init.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/ext/digest/md5/md5.c b/ext/digest/md5/md5.c
index 4ff280bb0a..19fe54a693 100644
--- a/ext/digest/md5/md5.c
+++ b/ext/digest/md5/md5.c
@@ -61,7 +61,7 @@
*/
#include <string.h>
int
-main()
+main(void)
{
static const char *const test[7*2] = {
"", "d41d8cd98f00b204e9800998ecf8427e",
@@ -102,7 +102,7 @@ main()
#ifdef COMPUTE_T_VALUES
#include <math.h>
int
-main()
+main(void)
{
int i;
for (i = 1; i <= 64; ++i) {
diff --git a/ext/digest/md5/md5init.c b/ext/digest/md5/md5init.c
index 9ab2855620..6363fe6b70 100644
--- a/ext/digest/md5/md5init.c
+++ b/ext/digest/md5/md5init.c
@@ -24,7 +24,7 @@ static const rb_digest_metadata_t md5 = {
* RFC1321.
*/
void
-Init_md5()
+Init_md5(void)
{
VALUE mDigest, cDigest_Base, cDigest_MD5;