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

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4545 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-03-31 15:13:12 +00:00
parent a23edf1066
commit bd5fd05965
3 changed files with 5 additions and 3 deletions
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3
nshlib/nsh_consolemain.c
View File

@ -149,7 +149,8 @@ int nsh_consolemain(int argc, char *argv[])
else else
{ {
fprintf(pstate->cn_outstream, g_fmtcmdfailed, "readline", NSH_ERRNO_OF(-ret)); fprintf(pstate->cn_outstream, g_fmtcmdfailed, "nsh_consolemain",
"readline", NSH_ERRNO_OF(-ret));
nsh_exit(&pstate->cn_vtbl, 1); nsh_exit(&pstate->cn_vtbl, 1);
} }
} }

3
nshlib/nsh_telnetd.c
View File

@ -121,7 +121,8 @@ int nsh_telnetmain(int argc, char *argv[])
} }
else else
{ {
fprintf(pstate->cn_outstream, g_fmtcmdfailed, "fgets", NSH_ERRNO); fprintf(pstate->cn_outstream, g_fmtcmdfailed, "nsh_telnetmain",
"fgets", NSH_ERRNO);
nsh_exit(&pstate->cn_vtbl, 1); nsh_exit(&pstate->cn_vtbl, 1);
} }
} }

2
system/readline/readline.c
View File

@ -164,7 +164,7 @@ static inline void readline_consolewrite(int outfd, FAR const char *buffer, size
* *
* Returned values: * Returned values:
* On success, the (positive) number of bytes transferred is returned. * 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. * a negated errno value is returned.
* *
**************************************************************************/ **************************************************************************/