@node sem_trywait
@section @code{sem_trywait}
@findex sem_trywait

POSIX specification: @url{http://www.opengroup.org/susv3xsh/sem_trywait.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Solaris 2.4, mingw, BeOS.
@end itemize