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Diffstat (limited to 'manual/filesys.texi')
| -rw-r--r-- | manual/filesys.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/manual/filesys.texi b/manual/filesys.texi index ed4f5fdd85..40648853bd 100644 --- a/manual/filesys.texi +++ b/manual/filesys.texi @@ -3300,6 +3300,10 @@ underlying file in the to-be-allocated area. Non-null bytes could be overwritten with null bytes. @item +If @var{fd} has been opened with the @code{O_WRONLY} flag, the function +will fail with an @code{errno} value of @code{EBADF}. + +@item If @var{fd} has been opened with the @code{O_APPEND} flag, the function will fail with an @code{errno} value of @code{EBADF}. |