[v1.03] Add void to function declarations with no args. C99 Standard says in 6.7.5.3 that empty arguments are actually obsolescent - this commit fixes a warning in some compilers

src/x86/freq/freq_avx.c

@@ -10,7 +10,7 @@
 #include <stdint.h>
 #include "freq.h"
 
-void* compute_avx() {
+void* compute_avx(void) {
   bool end = false;
 
   struct timeval begin, now;

src/x86/freq/freq_avx.h

@@ -1,6 +1,6 @@
 #ifndef __FREQ_AVX__
 #define __FREQ_AVX__
 
-void* compute_avx();
+void* compute_avx(void);
 
 #endif

src/x86/freq/freq_avx512.c

@@ -10,7 +10,7 @@
 #include <stdint.h>
 #include "freq.h"
 
-void* compute_avx512() {
+void* compute_avx512(void) {
   bool end = false;
 
   struct timeval begin, now;

src/x86/freq/freq_avx512.h

@@ -1,6 +1,6 @@
 #ifndef __FREQ_AVX512__
 #define __FREQ_AVX512__
 
-void* compute_avx512();
+void* compute_avx512(void);
 
 #endif

src/x86/freq/freq_nov.c

@@ -10,7 +10,7 @@
 #include <stdint.h>
 #include "freq.h"
 
-void* compute_nov() {
+void* compute_nov(void) {
   bool end = false;
 
   struct timeval begin, now;

src/x86/freq/freq_nov.h

@@ -1,6 +1,6 @@
 #ifndef __FREQ_NO_VECTOR__
 #define __FREQ_NO_VECTOR__
 
-void* compute_nov();
+void* compute_nov(void);
 
 #endif