From 14284a1c0fd4c34f71c0dc995b6a8fb6c5705f0d Mon Sep 17 00:00:00 2001 From: murray Date: Mon, 5 Nov 2001 08:21:32 +0000 Subject: Describe handling of NULLs passed to pthread_setcancelstate(). PR: docs/31745 Submitted by: Andrew --- lib/libc_r/man/pthread_testcancel.3 | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'lib/libc_r') diff --git a/lib/libc_r/man/pthread_testcancel.3 b/lib/libc_r/man/pthread_testcancel.3 index 95672fa..6467ac6 100644 --- a/lib/libc_r/man/pthread_testcancel.3 +++ b/lib/libc_r/man/pthread_testcancel.3 @@ -23,7 +23,11 @@ The function atomically both sets the calling thread's cancelability state to the indicated .Fa state -and returns the previous cancelability state at the location referenced by +and, if +.Fa oldstate +is not +.Dv NULL , +returns the previous cancelability state at the location referenced by .Fa oldstate . Legal values for .Fa state @@ -37,7 +41,11 @@ The function atomically both sets the calling thread's cancelability type to the indicated .Fa type -and returns the previous cancelability type at the location referenced by +and, if +.Fa oldtype +is not +.Dv NULL , +returns the previous cancelability type at the location referenced by .Fa oldtype . Legal values for .Fa type -- cgit v1.1