Replace ancient K&R function declarations by ANSI style

Author: larskanis

ext/native/posix_serialport_impl.c

@@ -72,8 +72,7 @@ int get_fd_helper(VALUE io)
 #endif
 }
 
-VALUE sp_create_impl(class, _port)
-   VALUE class, _port;
+VALUE sp_create_impl(VALUE class, VALUE _port)
 {
    int fd;
    int num_port;
@@ -157,9 +156,7 @@ VALUE sp_create_impl(class, _port)
    return sp;
 }
 
-VALUE sp_set_modem_params_impl(argc, argv, self)
-   int argc;
-   VALUE *argv, self;
+VALUE sp_set_modem_params_impl(int argc, VALUE *argv, VALUE self)
 {
    int fd;
    struct termios params;
@@ -380,9 +377,7 @@ VALUE sp_set_modem_params_impl(argc, argv, self)
    return argv[0];
 }
 
-void get_modem_params_impl(self, mp)
-   VALUE self;
-   struct modem_params *mp;
+void get_modem_params_impl(VALUE self, struct modem_params *mp)
 {
    int fd;
    struct termios params;
@@ -474,8 +469,7 @@ void get_modem_params_impl(self, mp)
    }
 }
 
-VALUE sp_set_flow_control_impl(self, val)
-   VALUE self, val;
+VALUE sp_set_flow_control_impl(VALUE self, VALUE val)
 {
    int fd;
    int flowc;
@@ -521,8 +515,7 @@ VALUE sp_set_flow_control_impl(self, val)
    return val;
 }
 
-VALUE sp_get_flow_control_impl(self)
-   VALUE self;
+VALUE sp_get_flow_control_impl(VALUE self)
 {
    int ret;
    int fd;
@@ -551,8 +544,7 @@ VALUE sp_get_flow_control_impl(self)
    return INT2FIX(ret);
 }
 
-VALUE sp_set_read_timeout_impl(self, val)
-   VALUE self, val;
+VALUE sp_set_read_timeout_impl(VALUE self, VALUE val)
 {
    int timeout;
    int fd;
@@ -591,8 +583,7 @@ VALUE sp_set_read_timeout_impl(self, val)
    return val;
 }
 
-VALUE sp_get_read_timeout_impl(self)
-   VALUE self;
+VALUE sp_get_read_timeout_impl(VALUE self)
 {
    int fd;
    struct termios params;
@@ -611,22 +602,19 @@ VALUE sp_get_read_timeout_impl(self)
    return INT2FIX(params.c_cc[VTIME] * 100);
 }
 
-VALUE sp_set_write_timeout_impl(self, val)
-   VALUE self, val;
+VALUE sp_set_write_timeout_impl(VALUE self, VALUE val)
 {
    rb_notimplement();
    return self;
 }
 
-VALUE sp_get_write_timeout_impl(self)
-   VALUE self;
+VALUE sp_get_write_timeout_impl(VALUE self)
 {
    rb_notimplement();
    return self;
 }
 
-VALUE sp_break_impl(self, time)
-   VALUE self, time;
+VALUE sp_break_impl(VALUE self, VALUE time)
 {
    int fd;
 
@@ -642,9 +630,7 @@ VALUE sp_break_impl(self, time)
    return Qnil;
 }
 
-void get_line_signals_helper_impl(obj, ls)
-   VALUE obj;
-   struct line_signals *ls;
+void get_line_signals_helper_impl(VALUE obj, struct line_signals *ls)
 {
    int fd, status;
 
@@ -663,9 +649,7 @@ void get_line_signals_helper_impl(obj, ls)
    ls->ri  = (status & TIOCM_RI ? 1 : 0);
 }
 
-VALUE set_signal_impl(obj, val, sig)
-   VALUE obj,val;
-   int sig;
+VALUE set_signal_impl(VALUE obj, VALUE val, int sig)
 {
    int status;
    int fd;
@@ -702,29 +686,25 @@ VALUE set_signal_impl(obj, val, sig)
    return val;
 }
 
-VALUE sp_set_rts_impl(self, val)
-   VALUE self, val;
+VALUE sp_set_rts_impl(VALUE self, VALUE val)
 {
    return set_signal_impl(self, val, TIOCM_RTS);
 }
 
-VALUE sp_set_dtr_impl(self, val)
-   VALUE self, val;
+VALUE sp_set_dtr_impl(VALUE self, VALUE val)
 {
    return set_signal_impl(self, val, TIOCM_DTR);
 }
 
-VALUE sp_get_rts_impl(self)
-   VALUE self;
+VALUE sp_get_rts_impl(VALUE self)
 {
    struct line_signals ls;
 
    get_line_signals_helper_impl(self, &ls);
    return INT2FIX(ls.rts);
 }
 
-VALUE sp_get_dtr_impl(self)
-   VALUE self;
+VALUE sp_get_dtr_impl(VALUE self)
 {
    struct line_signals ls;
 
@@ -733,8 +713,7 @@ VALUE sp_get_dtr_impl(self)
    return INT2FIX(ls.dtr);
 }
 
-VALUE sp_flush_input_data_impl(self)
-VALUE self;
+VALUE sp_flush_input_data_impl(VALUE self)
 {
 	int fd;
 	int ret;
@@ -749,8 +728,7 @@ VALUE self;
 	return Qtrue;
 }
 
-VALUE sp_flush_output_data_impl(self)
-VALUE self;
+VALUE sp_flush_output_data_impl(VALUE self)
 {
 	int fd;
 	int ret;