diff options
| -rw-r--r-- | Doc/lib/libos.tex | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Doc/lib/libos.tex b/Doc/lib/libos.tex index 7611e5b..6bf22d8 100644 --- a/Doc/lib/libos.tex +++ b/Doc/lib/libos.tex @@ -1680,8 +1680,9 @@ return suitable process handles. \end{funcdesc} \begin{datadesc}{WNOHANG} -The option for \function{waitpid()} to avoid hanging if no child -process status is available immediately. +The option for \function{waitpid()} to return immediately if no child +process status is available immediately. The function returns +\code{(0, 0)} in this case. Availability: Macintosh, \UNIX. \end{datadesc} |