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Added description of POSIX-specified behavior when invoked on a key from within that key's destructor.

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Reviewed by: jhb, -doc
Approved by: jmallett (mentor)
MFC after: 3 days
Sponsored by: Norse Corp, Inc.
This commit is contained in:
Patrick Kelsey 2015-05-19 02:24:55 +00:00
parent a371a5fd85
commit a5019a3b95
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=283093
1 changed files with 5 additions and 0 deletions
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5
share/man/man3/pthread_getspecific.3
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@ -64,6 +64,11 @@ is undefined.
The
.Fn pthread_getspecific
function may be called from a thread-specific data destructor function.
A call to
.Fn pthread_getspecific
for the thread-specific data key being destroyed returns the value NULL,
unless the value is changed (after the destructor starts) by a call to
.Fn pthread_setspecific .
.Sh RETURN VALUES
The
.Fn pthread_getspecific