On Aug 28 14:47, Dave Korn wrote: > On 28 August 2007 14:28, Mehdi Rabah wrote: > > > Hi, > > > > I'm trying to compile a linux project with cygwin. There is a file > > which use IPC and include all the necessary files > > > > #include <sys/types.h> > > #include <sys/ipc.h> > > #include <sys/shm.h> > > #include <sys/sem.h> > > #include <sys/time.h> > > > > > > but still, I have this error at compile time: > > > > error: `semtimedop' undeclared (first use this function) > > > > what can I do about this ? > > Cygwin doesn't currently implement semtimedop, so your choices are 1) patch > the > cygwin source and implement it in the dll 2) change your linux project to not > use > it 3) implement it in your linux project as a wrapper around semop, possibly > using a SIGALARM or other timer to trigger the timeout...
I'd opt for solution 2. semtimedop is a Linux-only function. It's not in the POSIX standard, nor will it become part of the next upcoming POSIX standard. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
