diff options
Diffstat (limited to 'usbredirserver/usbredirserver.c')
| -rw-r--r-- | usbredirserver/usbredirserver.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/usbredirserver/usbredirserver.c b/usbredirserver/usbredirserver.c index c45a27c..d2765c6 100644 --- a/usbredirserver/usbredirserver.c +++ b/usbredirserver/usbredirserver.c @@ -189,7 +189,7 @@ static void quit_handler(int sig) int main(int argc, char *argv[]) { - int o, server_fd = -1; + int o, flags, server_fd = -1; char *endptr, *delim; int port = 4000; int usbbus = -1; @@ -307,8 +307,16 @@ int main(int argc, char *argv[]) break; } - fcntl(client_fd, F_SETFL, - (long)fcntl(client_fd, F_GETFL) | O_NONBLOCK); + flags = fcntl(client_fd, F_GETFL); + if (flags == -1) { + perror("fcntl F_GETFL"); + break; + } + flags = fcntl(client_fd, F_SETFL, flags | O_NONBLOCK); + if (flags == -1) { + perror("fcntl F_SETFL O_NONBLOCK"); + break; + } /* Try to find the specified usb device */ if (usbvendor != -1) { |