@node mqueue.h @section @file{mqueue.h} POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/mqueue.h.html} Gnulib module: --- Portability problems fixed by Gnulib: @itemize @end itemize Portability problems not fixed by Gnulib: @itemize @item This header file is missing on some platforms: Mac OS X 10.5, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, Minix 3.1.8, Cygwin, mingw, MSVC 14, Android 9.0. @end itemize