diff options
author | sheldonh <sheldonh@FreeBSD.org> | 2000-03-02 09:14:21 +0000 |
---|---|---|
committer | sheldonh <sheldonh@FreeBSD.org> | 2000-03-02 09:14:21 +0000 |
commit | 329223e6f229a55ee8fed800f358f30e994ed749 (patch) | |
tree | 5d5e6c715ccfb778a29f10e1ea16f06731edbda8 /share/man/man3/pthread_key_create.3 | |
parent | 05f0a865546b5e0b902987be72a75a7b0ef85d09 (diff) | |
download | FreeBSD-src-329223e6f229a55ee8fed800f358f30e994ed749.zip FreeBSD-src-329223e6f229a55ee8fed800f358f30e994ed749.tar.gz |
Remove single-space hard sentence breaks. These degrade the quality
of the typeset output, tend to make diffs harder to read and provide
bad examples for new-comers to mdoc.
Diffstat (limited to 'share/man/man3/pthread_key_create.3')
-rw-r--r-- | share/man/man3/pthread_key_create.3 | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/share/man/man3/pthread_key_create.3 b/share/man/man3/pthread_key_create.3 index 76fc187..376ecf2 100644 --- a/share/man/man3/pthread_key_create.3 +++ b/share/man/man3/pthread_key_create.3 @@ -44,9 +44,11 @@ The .Fn pthread_key_create function creates a thread-specific data key visible to all threads in the -process. Key values provided by +process. +Key values provided by .Fn pthread_key_create -are opaque objects used to locate thread-specific data. Although the same +are opaque objects used to locate thread-specific data. +Although the same key value may be used by different threads, the values bound to the key by .Fn pthread_setspecific @@ -54,19 +56,23 @@ are maintained on a per-thread basis and persist for the life of the calling thread. .Pp Upon key creation, the value NULL is associated with the new key in all -active threads. Upon thread creation, the value NULL is associated with all +active threads. +Upon thread creation, the value NULL is associated with all defined keys in the new thread. .Pp -An optional destructor function may be associated with each key value. At +An optional destructor function may be associated with each key value. +At thread exit, if a key value has a non-NULL destructor pointer, and the thread has a non-NULL value associated with the key, the function pointed -to is called with the current associated value as its sole argument. The +to is called with the current associated value as its sole argument. +The order of destructor calls is unspecified if more than one destructor exists for a thread when it exits. .Pp If, after all the destructors have been called for all non-NULL values with associated destructors, there are still some non-NULL values with -associated destructors, then the process is repeated. If, after at least +associated destructors, then the process is repeated. +If, after at least [PTHREAD_DESTRUCTOR_ITERATIONS] iterations of destructor calls for outstanding non-NULL values, there are still some non-NULL values with associated destructors, the implementation stops calling destructors. @@ -75,7 +81,8 @@ If successful, the .Fn pthread_key_create function will store the newly created key value at the location specified by .Fa key -and returns zero. Otherwise an error number will be returned to indicate +and returns zero. +Otherwise an error number will be returned to indicate the error. .Sh ERRORS .Fn pthread_key_create |