The function ptsname() is not thread safe. Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx> --- man3/ptsname.3 | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/man3/ptsname.3 b/man3/ptsname.3 index 9ebafc3..c4d0fa1 100644 --- a/man3/ptsname.3 +++ b/man3/ptsname.3 @@ -76,6 +76,15 @@ is too small. .SH VERSIONS .BR ptsname () is provided in glibc since version 2.1. +.SH ATTRIBUTES +.SS Multithreading (see pthreads(7)) +The +.BR ptsname () +function is not thread-safe. +.LP +The +.BR ptsname_r () +function is thread-safe. .SH CONFORMING TO .BR ptsname () is part of the UNIX 98 pseudoterminal support (see -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html