-int sfd;
-unsigned char realbuf[512], readbuf[MAX_BUFFER_SIZE], writbuf[MAX_BUFFER_SIZE];
-unsigned char *buf = realbuf + 4;
-int nread = 0, nwrite = 0;
-
-static void sysmsg(char *s)
-{
- if (options.verbose)
- {
- printf("** %s\n", s);
- fflush(stdout);
- }
-}
-
-static void u_sleep(int i)
-{
- struct timeval tm;
- tm.tv_sec = i / 1000000;
- tm.tv_usec = i % 1000000;
- select(0, NULL, NULL, NULL, &tm);
-}
-
-static void flushbuf()
-{
- if (nwrite)
- {
- write(sfd, writbuf, nwrite);
- nwrite = 0;
- }
-}
+static int sfd;
+static byte realbuffer[512];
+static byte readbuffer[MAX_BUFFER_SIZE], writbuffer[MAX_BUFFER_SIZE];
+static byte *buffer = realbuffer + 4;
+static int nread = 0, nwrite = 0;