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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-10 00:46:27 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-10 00:46:27 +0000 |
| commit | f0fef8e21fd0459b75b3e5faf318634e5befbdaf (patch) | |
| tree | d9451e3904a1b2e84bce6b183ccaca719b78ff51 /apps/examples/ftpc | |
| 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/ftpc')
| -rw-r--r-- | apps/examples/ftpc/ftpc_main.c | 11 |
1 files changed, 5 insertions, 6 deletions
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 |