I am trying to understand pthreads by example. I have made the following code that is giving different answers everytime I run! Could anyone explain the bug please?
I can use ipcs(1) to list out the active shared memory objects on a Solar开发者_JAVA百科is 10 box, but it lists them by key.I\'m opening the objects via shm_open(3), though, which takes a character st
openat() was added to POSIX in the POSIX.1-20开发者_运维知识库08 revision, and has been supported by Linux since 2.6.16. How is support on non-Linux UNIXes? eg, Darwin, the *BSDs, and proprietary UNIX
struct timeval represents and instant in time with two members, tv_sec (seconds) and tv_usec (microseconds). In this representation, tv_usec is not by itself an absolute time it is a sub second offset
I wonder what would happen when I create a joinable thread for writing some big data to \"disk\". Now, the docs say I can do so by using POSIX threads. Nice! But: Another guy at Apple said, that an ap
I do the regular thing: fork() execvp开发者_开发技巧(cmd, ) in child If execvp fails because no cmd is found, how can I notice this error in parent process?The well-known self-pipe trick can be ad
Are these available for iPhone OS? The Threading Programming Guide mentions these but does not say if they are also releva开发者_开发百科nt on iPhone OS.Yes.pthreads are available on the iPhone.Howeve
The POSIX standard defines several routines for thread synchronization, based on concepts like mutexes and conditional variables.
I\'m looking for an example 开发者_StackOverflowof how to use the realpath function in a C program. I can\'t seem to find one on the web or in any of my C programming books.
In a Perl script I\'m writing I\'m having a problem where I block the INT and QUIT signals, execute a process within backticks, and then unblock the INT and QUIT signals. I want to prevent an INT or a
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