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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-10 00:46:27 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-10 00:46:27 +0000 |
commit | f0fef8e21fd0459b75b3e5faf318634e5befbdaf (patch) | |
tree | d9451e3904a1b2e84bce6b183ccaca719b78ff51 /apps/examples | |
parent | 9768bf44e8f274eecc92f4eefbf0496f32649196 (diff) | |
download | nuttx-f0fef8e21fd0459b75b3e5faf318634e5befbdaf.tar.gz nuttx-f0fef8e21fd0459b75b3e5faf318634e5befbdaf.tar.bz2 nuttx-f0fef8e21fd0459b75b3e5faf318634e5befbdaf.zip |
Fix a readline bug. If a NUL is received, it would return end-of-file
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5633 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples')
-rw-r--r-- | apps/examples/cdcacm/Kconfig | 1 | ||||
-rw-r--r-- | apps/examples/ftpc/ftpc_main.c | 11 | ||||
-rw-r--r-- | apps/examples/usbterm/usbterm_main.c | 9 |
3 files changed, 10 insertions, 11 deletions
diff --git a/apps/examples/cdcacm/Kconfig b/apps/examples/cdcacm/Kconfig index 1e0b3f3ed..78fea4d0d 100644 --- a/apps/examples/cdcacm/Kconfig +++ b/apps/examples/cdcacm/Kconfig @@ -6,6 +6,7 @@ config EXAMPLES_CDCACM bool "CDC/ACM example" default n + depends on CDCACM ---help--- Enable the USB CDC/ACM class driver example diff --git a/apps/examples/ftpc/ftpc_main.c b/apps/examples/ftpc/ftpc_main.c index 866a69cdb..deba62c1c 100644 --- a/apps/examples/ftpc/ftpc_main.c +++ b/apps/examples/ftpc/ftpc_main.c @@ -1,7 +1,7 @@ /**************************************************************************** * examples/ftpc/ftpc_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 @@ -431,14 +431,13 @@ int ftpc_main(int argc, char **argv, char **envp) ret = readline(g_line, CONFIG_FTPC_LINELEN, 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); + printf("ERROR: readline failed: %d\n", errno); return 1; } #endif 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; |