Separate test function and main()

This allows for inclusion of the test function/file in a program with an
existing main().  This is an isolated piece of #19.

1 files changed, 1 insertions, 1 deletions

diff --git a/test.c b/test.c
index b6547a5..8120562 100644
--- a/test.c
+++ b/test.c
@@ -43,7 +43,7 @@ const char *labels[4] = {
 
 size_t lengths[4] = {8, 16, 4, 8};
 
-int main() {
+int siphash_test() {
     uint8_t in[64], out[16], k[16];
     int i;
 #ifndef GETVECTORS