Moved delay mechanism into separate function

src/include/tio/time.h

@@ -23,5 +23,6 @@
 #define TIME_H
 
 char * current_time(void);
+void delay(long ms);
 
 #endif

src/time.c

@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <time.h>
 #include "tio/error.h"
+#include "tio/print.h"
 
 char * current_time(void)
 {
@@ -42,3 +43,13 @@ char * current_time(void)
 
     return time_string;
 }
+
+void delay(long ms)
+{
+    struct timespec ts;
+
+    ts.tv_sec = ms / 1000;
+    ts.tv_nsec = (ms % 1000) * 1000000;
+
+    nanosleep(&ts, NULL);
+}

src/tty.c

@@ -32,7 +32,6 @@
 #include <termios.h>
 #include <stdbool.h>
 #include <errno.h>
-#include <time.h>
 #include "tio/tty.h"
 #include "tio/print.h"
 #include "tio/options.h"
@@ -309,8 +308,6 @@ int connect_tty(void)
 
                 if (forward)
                 {
-                    struct timespec ts;
-
                     /* Send output to tty device */
                     status = write(fd, &output_char, 1);
                     if (status < 0)
@@ -324,11 +321,7 @@ int connect_tty(void)
                     tx_total++;
 
                     /* Insert output delay */
-                    ts.tv_sec = 0;
-                    ts.tv_nsec = option.output_delay * 1000000;
-                    if (option.output_delay)
-                        nanosleep(&ts, NULL);
-
+                    delay(option.output_delay);
                 }
 
                 /* Save previous key */