diff options
Diffstat (limited to 'tools/ncb.c')
| -rw-r--r-- | tools/ncb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/ncb.c b/tools/ncb.c index 30acbead5f..ec8d8a7435 100644 --- a/tools/ncb.c +++ b/tools/ncb.c @@ -1,3 +1,4 @@ +#include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <sys/socket.h> @@ -29,7 +30,8 @@ int main (int argc, char *argv[]) len = recvfrom (s, buf, sizeof buf, 0, (struct sockaddr *) &addr, &addr_len); if (len < 0) break; - write (1, buf, len); + if (write (1, buf, len) != len) + fprintf(stderr, "WARNING: serial characters dropped\n"); } return 0; |
