build modular Xorg failed: 'EBADF' undeclared

[Jeremy C. Reed]

> WaitFor.c: In function 'WaitForSomething':
> WaitFor.c:268: error: 'EBADF' undeclared (first use in this function)
> WaitFor.c:268: error: (Each undeclared identifier is reported only once
> WaitFor.c:268: error: for each function it appears in.)
> WaitFor.c:274: error: 'EINVAL' undeclared (first use in this function)
> WaitFor.c:279: error: 'EINTR' undeclared (first use in this function)
> make[1]: *** [WaitFor.lo] Error 1
> 
> Where EBADF, EINVAL and EINTR are declared?

errno.h

What operating system are you on?

 Jeremy C. Reed

echo 'I7 at 87944:;6<754372=9=?48812=7043:>' | tr '0-@' 'wutrofn mlkige.ca'