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Diffstat (limited to 'manual')
| -rw-r--r-- | manual/filesys.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/manual/filesys.texi b/manual/filesys.texi index 3b125cd3f0..951ae7956c 100644 --- a/manual/filesys.texi +++ b/manual/filesys.texi @@ -354,6 +354,9 @@ successfully. In this case a pointer to the result is returned in the function returns a value indicating the error (as described for @code{readdir}). +If there are no more directory entries, @code{readdir_r}'s return value is +@code{0}, and *@var{result} is set to @code{NULL}. + @strong{Portability Note:} On some systems, @code{readdir_r} may not return a terminated string as the file name even if no @code{d_reclen} element is available in @code{struct dirent} and the file name as the |