Fix a few compiler warning when compiled with -Wextra.

server/drivers/glkproto.c

@@ -223,7 +223,7 @@ glkclose(GLKDisplay *fd)
  *
  * Send a character to the GLK
  */
-int  INLINE
+INLINE int
 glkput(GLKDisplay *fd, int c)
 {
    unsigned char val;
@@ -266,7 +266,7 @@ glkunget(GLKDisplay *fd, int c)
  *
  * Read a character from the GLK
  */
-int  INLINE
+INLINE int
 glkget(GLKDisplay *fd)
 {
    unsigned char c;

server/drivers/pylcd.c

@@ -77,7 +77,7 @@ static int read_tele(PrivateData *p, char *buffer);
 static int real_send_tele(PrivateData *p, char *buffer, int len);
 static int send_tele(PrivateData *p, char *buffer);
 static int send_ACK(PrivateData *p);
-static unsigned long long timestamp(PrivateData *p);
+static unsigned long long timestamp(void);
 static int initTTY(Driver *drvthis, int FD);
 
 /* local functions for pylcd.c */
@@ -239,7 +239,7 @@ send_ACK(PrivateData *p)
  * Returns the current time in microseconds since the Epoch.
  */
 static unsigned long long
-timestamp(PrivateData *p)
+timestamp(void)
 {
     struct timeval tv;
 
@@ -314,7 +314,7 @@ pyramid_init(Driver *drvthis)
     memset(p->backingstore, ' ', SCREEN_SIZE);
 
     strcpy(p->last_key_pressed, NOKEY);
-    p->last_key_time = timestamp(p);
+    p->last_key_time = timestamp();
 
     p->timeout.tv_sec = 0;
     p->timeout.tv_usec = MICROTIMEOUT;
@@ -1074,7 +1074,7 @@ pyramid_get_key(Driver *drvthis)
     if (p->last_key_pressed[0] == NOKEY[0])
 	return NULL;
 
-    current_time = timestamp(p);
+    current_time = timestamp();
     if (current_time > p->last_key_time + 500000)	/* New keys only every
 							 * 0.5 seconds */
 	p->last_key_time = current_time;

server/drivers/t6963_low.c

@@ -145,7 +145,7 @@ t6963_low_command_word(T6963_port *p, u8 cmd, u16 word)
  * \param sta      Bitmap of expected STA flags
  * \return  0 on success, -1 if ready could not be read
  */
-inline int
+int
 t6963_low_dsp_ready(T6963_port *p, u8 sta)
 {
 	int portcontrol = 0;

server/drivers/t6963_low.h

@@ -106,7 +106,7 @@ void t6963_low_auto_write(T6963_port *p, u8 byte);
 void t6963_low_command(T6963_port *p, u8 byte);
 void t6963_low_command_byte(T6963_port *p, u8 cmd, u8 byte);
 void t6963_low_command_word(T6963_port *p, u8 cmd, u16 word);
-inline int t6963_low_dsp_ready(T6963_port *p, u8 sta);
+int t6963_low_dsp_ready(T6963_port *p, u8 sta);
 inline void t6963_low_send(T6963_port *p, u8 type, u8 byte);
 
 #endif