diff options
author | Martin Lucina <mato@kotelna.sk> | 2010-06-03 14:08:36 +0200 |
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committer | Martin Lucina <mato@kotelna.sk> | 2010-06-03 14:08:36 +0200 |
commit | 8076fd1a3abece7dc91c2b2309dd0ecba57e882f (patch) | |
tree | 8000d6fede387260fc0759682d5e3ed32a875e6c /doc/zmq_errno.txt | |
parent | 7c9b09bc511236c8cc5f6cea7623a8b98fedf302 (diff) |
Documentation: zmq_errno(3)
Diffstat (limited to 'doc/zmq_errno.txt')
-rw-r--r-- | doc/zmq_errno.txt | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/doc/zmq_errno.txt b/doc/zmq_errno.txt new file mode 100644 index 0000000..61939a5 --- /dev/null +++ b/doc/zmq_errno.txt @@ -0,0 +1,50 @@ +zmq_errno(3) +============ + + +NAME +---- +zmq_errno - retrieve value of errno for the calling thread + + +SYNOPSIS +-------- +*int zmq_errno (void);* + + +DESCRIPTION +----------- +The _zmq_errno()_ function shall retrieve the value of the 'errno' variable for +the calling thread. + +The _zmq_errno()_ function is provided to assist users on non-POSIX systems who +are experiencing issues with retrieving the correct value of 'errno' directly. +Specifically, users on Win32 systems whose application is using a different C +runtime library from the C runtime library in use by 0MQ will need to use +_zmq_errno()_ for correct operation. + +IMPORTANT: Users not experiencing issues with retrieving the correct value of +'errno' should not use this function and should instead access the 'errno' +variable directly. + + +RETURN VALUE +------------ +The _zmq_errno()_ function shall return the value of the 'errno' variable for +the calling thread. + + +ERRORS +------ +No errors are defined. + + +SEE ALSO +-------- +linkzmq:zmq[7] + + +AUTHORS +------- +The 0MQ documentation was written by Martin Sustrik <sustrik@250bpm.com> and +Martin Lucina <mato@kotelna.sk>. |