diff options
author | Daniel Stenberg <daniel@haxx.se> | 2009-05-23 20:23:44 +0000 |
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committer | Daniel Stenberg <daniel@haxx.se> | 2009-05-23 20:23:44 +0000 |
commit | 8fc17ed764b9386c8a0ca58ea397db0a62cb6109 (patch) | |
tree | 25771f4814a53cd174ff29dd75262c51e6aff055 /ares | |
parent | 26028068e83fe4ba8e00c67e5eee1afa1cfe2f57 (diff) |
minor edits
Diffstat (limited to 'ares')
-rw-r--r-- | ares/ares_library_cleanup.3 | 31 | ||||
-rw-r--r-- | ares/ares_library_init.3 | 35 |
2 files changed, 32 insertions, 34 deletions
diff --git a/ares/ares_library_cleanup.3 b/ares/ares_library_cleanup.3 index 3cd9de90f..5665c5765 100644 --- a/ares/ares_library_cleanup.3 +++ b/ares/ares_library_cleanup.3 @@ -36,33 +36,32 @@ was initialized. .PP This function must be called when the program using c-ares will no longer need any c-ares function. Once the program has called -ares_library_cleanup() it shall not make any further call to any +\fIares_library_cleanup(3)\fP it shall not make any further call to any c-ares function. .PP This function does not cancel any pending c-ares lookups or requests previously done. Program must use \fIares_cancel(3)\fP for this purpose. .PP .B This function is not thread safe. -You have to call it once the program -is about to terminate, but this call must be done once the program has -terminated every single thread that it could have initiated. This is -required to avoid potential race conditions in library deinitialization, -and also due to the fact that ares_library_cleanup() might call functions -from other libraries that are thread unsafe, and could conflict with any -other thread that is already using these other libraries. +You have to call it once the program is about to terminate, but this call must +be done once the program has terminated every single thread that it could have +initiated. This is required to avoid potential race conditions in library +deinitialization, and also due to the fact that \fIares_library_cleanup(3)\fP +might call functions from other libraries that are thread unsafe, and could +conflict with any other thread that is already using these other libraries. .PP -Win32/64 application DLLs shall not call ares_library_cleanup() from the -DllMain function. Doing so will produce deadlocks and other problems. +Win32/64 application DLLs shall not call \fIares_library_cleanup(3)\fP from +the DllMain function. Doing so will produce deadlocks and other problems. .SH NOTES -This function was first introduced in c-ares version 1.6.1 along with -the definition of preprocessor symbol \fICARES_HAVE_ARES_LIBRARY_CLEANUP\fP -as an indication of the availability of this function. +This function was first introduced in c-ares version 1.6.1 along with the +definition of preprocessor symbol \fICARES_HAVE_ARES_LIBRARY_CLEANUP\fP as an +indication of the availability of this function. .PP -Since the introduction of this function, it is absolutely mandatory to -call it for any Win32/64 program using c-ares. +Since the introduction of this function, it is absolutely mandatory to call it +for any Win32/64 program using c-ares. .PP Non-Win32/64 systems can still use c-ares version 1.6.1 without calling -ares_library_cleanup() due to the fact that it is nearly a do-nothing +\fIares_library_cleanup(3)\fP due to the fact that it is nearly a do-nothing function on non-Win32/64 platforms. .SH SEE ALSO .BR ares_library_init(3), diff --git a/ares/ares_library_init.3 b/ares/ares_library_init.3 index d06095194..64d6c0b79 100644 --- a/ares/ares_library_init.3 +++ b/ares/ares_library_init.3 @@ -51,15 +51,14 @@ ORing the values together. In normal operation you should specify familiar with it and trying to control some internal c-ares feature. .PP .B This function is not thread safe. -You have to call it once the program -has started, but this call must be done before the program starts any -other thread. This is required to avoid potential race conditions in -library initialization, and also due to the fact that ares_library_init() -might call functions from other libraries that are thread unsafe, and -could conflict with any other thread that is already using these other -libraries. +You have to call it once the program has started, but this call must be done +before the program starts any other thread. This is required to avoid +potential race conditions in library initialization, and also due to the fact +that \fIares_library_init(3)\fP might call functions from other libraries that +are thread unsafe, and could conflict with any other thread that is already +using these other libraries. .PP -Win32/64 application DLLs shall not call ares_library_init() from the +Win32/64 application DLLs shall not call \fIares_library_init(3)\fP from the DllMain function. Doing so will produce deadlocks and other problems. .SH FLAGS .TP 5 @@ -72,21 +71,21 @@ Initialize Win32/64 specific libraries. .B ARES_LIB_INIT_NONE Initialize nothing extra. This sets no bit. .SH RETURN VALUE -Upon successful completion, ares_library_init() will return 0. -Otherwise, a non-zero error number will be returned to indicate -the error. Except for \fIares_strerror(3)\fP, you shall not call any -other c-ares function upon ares_library_init() failure. -.SH NOTES -This function was first introduced in c-ares version 1.6.1 along with -the definition of preprocessor symbol \fICARES_HAVE_ARES_LIBRARY_INIT\fP -as an indication of the availability of this function. +Upon successful completion, ares_library_init() will return 0. Otherwise, a +non-zero error number will be returned to indicate the error. Except for +\fIares_strerror(3)\fP, you shall not call any other c-ares function upon +\fIares_library_init(3)\fP failure. +.SH AVAILABILITY +This function was first introduced in c-ares version 1.6.1 along with the +definition of preprocessor symbol \fICARES_HAVE_ARES_LIBRARY_INIT\fP as an +indication of the availability of this function. .PP Since the introduction of this function it is absolutely mandatory to call it for any Win32/64 program using c-ares. .PP Non-Win32/64 systems can still use c-ares version 1.6.1 without calling -ares_library_init() due to the fact that it is nearly a do-nothing -function on non-Win32/64 platforms. +\fIares_library_init(3)\fP due to the fact that it is nearly a do-nothing +function on non-Win32/64 platforms at this point. .SH SEE ALSO .BR ares_library_cleanup(3), .BR ares_strerror(3) |