sbc: make check_mmx_support() a proper C function

Signed-off-by: Lennart Poettering <lennart@poettering.net>

diff --git a/sbc/sbc_primitives_mmx.c b/sbc/sbc_primitives_mmx.c
index 7db4af7..1870a9b 100644 (file)
--- a/sbc/sbc_primitives_mmx.c
+++ b/sbc/sbc_primitives_mmx.c
@@ -275,7 +275,7 @@ static inline void sbc_analyze_4b_8s_mmx(int16_t *x, int32_t *out,
        asm volatile ("emms\n");
 }
 
-static int check_mmx_support()
+static int check_mmx_support(void)
 {
 #ifdef __amd64__
        return 1; /* We assume that all 64-bit processors have MMX support */