Addressing some clang warnings

patch/dynamicoptions.c

@@ -1,5 +1,5 @@
 static void
-refreshoptions()
+refreshoptions(void)
 {
 	int dynlen = strlen(dynamic);
 	char* cmd= malloc(dynlen + strlen(text) + 2);

patch/dynamicoptions.h

@@ -1,2 +1,2 @@
-static void refreshoptions();
+static void refreshoptions(void);
 static void readstream(FILE* stream);

patch/highpriority.h

@@ -1,2 +1 @@
 static int arrayhas(char **list, int length, char *item);
-

patch/multiselect.c

@@ -32,7 +32,7 @@ printsel(unsigned int state)
 }
 
 static void
-selsel()
+selsel(void)
 {
 	if (!sel)
 		return;

patch/numbers.c

@@ -1,7 +1,7 @@
 static char numbers[NUMBERSBUFSIZE] = "";
 
 static void
-recalculatenumbers()
+recalculatenumbers(void)
 {
 	unsigned int numer = 0, denom = 0;
 	struct item *item;

patch/numbers.h

@@ -1,4 +1,4 @@
 #define NUMBERSMAXDIGITS      100
 #define NUMBERSBUFSIZE        (NUMBERSMAXDIGITS * 2) + 1
 
-static void recalculatenumbers();
+static void recalculatenumbers(void);