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Fix read() return value for the case of permissions problem

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4545 7fd9a85b-ad96-42d3-883c-3090e2eb8679
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patacongo
2012-03-31 15:13:12 +00:00
parent 8f17baae37
commit b277d5c193
5 changed files with 30 additions and 24 deletions
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apps/system/readline/readline.c
+1 -1
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@@ -164,7 +164,7 @@ static inline void readline_consolewrite(int outfd, FAR const char *buffer, size
*
* Returned values:
* On success, the (positive) number of bytes transferred is returned.
* A length of zero would indicated an end of file condition. An failure,
* A length of zero would indicate an end of file condition. On failure,
* a negated errno value is returned.
*
**************************************************************************/