diff options
Diffstat (limited to 'apps/examples/usbterm/usbterm_main.c')
-rw-r--r-- | apps/examples/usbterm/usbterm_main.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/apps/examples/usbterm/usbterm_main.c b/apps/examples/usbterm/usbterm_main.c index 69301dfcd..747a52978 100644 --- a/apps/examples/usbterm/usbterm_main.c +++ b/apps/examples/usbterm/usbterm_main.c @@ -1,7 +1,7 @@ /**************************************************************************** * examples/usbterm/usbterm_main.c * - * Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. + * Copyright (C) 2011-2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -325,12 +325,11 @@ int usbterm_main(int argc, char *argv[]) ret = readline(g_usbterm.outbuffer, CONFIG_EXAMPLES_USBTERM_BUFLEN, stdin, stdout); /* Readline normally returns the number of characters read, - * but will return 0 on end of file or a negative value - * if an error occurs. Either will cause the session to - * terminate. + * but will return EOF on end of file or if an error occurs. Either + * will cause the session to terminate. */ - if (ret <= 0) + if (ret == EOF) { printf("ERROR: readline failed: %d\n", ret); return 1; |