X-Git-Url: https://git.realraum.at/?p=svn42.git;a=blobdiff_plain;f=serial_console%2Fserial.c;h=0e4715a8b4e21e683e20ccd3080626051747484d;hp=47044f3899920977549eaf442998c6c4c5e73b34;hb=a34e51d757fe52cb19de2937ae1b211894167524;hpb=f0911e20b10fe2bfc221dba824f60c185e49a13f

diff --git a/serial_console/serial.c b/serial_console/serial.c
index 47044f3..0e4715a 100644
--- a/serial_console/serial.c
+++ b/serial_console/serial.c
@@ -87,8 +87,8 @@ int restore_tty(int fd, struct termios  *termios_prev)
   int ret = tcsetattr(fd, TCSANOW, termios_prev);
   if(ret) {
     fprintf(stderr, "Error on tcsetattr(): %s", strerror(errno));
-    return ret;
   }
+  return ret;  
 }
 
 void  connect_terminal(int door_fd)
@@ -106,7 +106,7 @@ void  connect_terminal(int door_fd)
   {
     if (FD_ISSET(door_fd,&fds_r))
     {
-      if (num_byte = read(door_fd,buffer, 1) > 0)
+      if ((num_byte = read(door_fd,buffer, 1)) > 0)
       {
         write(STDOUT_FILENO,buffer,num_byte);
       }
@@ -115,7 +115,7 @@ void  connect_terminal(int door_fd)
     }    
     if (FD_ISSET(STDIN_FILENO,&fds_r))
     {
-      while(num_byte = read(STDIN_FILENO,buffer, 256) > 0)
+      while((num_byte = read(STDIN_FILENO,buffer, 256)) > 0)
       {
         write(door_fd,buffer,num_byte);
       }
@@ -134,6 +134,9 @@ int main(int argc, char* argv[])
   int door_fd = 0;
   struct termios tmio_prev;
   
+  if (argc > 0)
+    door_dev_ = argv[1];
+  
   for(;;) 
   {
     door_fd = open(door_dev_, O_RDWR | O_NONBLOCK); // | O_NOCTTY