@node pthread_spin_trylock @section @code{pthread_spin_trylock} @findex pthread_spin_trylock POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_spin_trylock.html} Gnulib module: pthread-spin Portability problems fixed by Gnulib: @itemize @item This function is missing on some platforms: macOS 11.1, FreeBSD 5.2.1, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin 1.7.9, mingw, MSVC 14, Android 6.0. But the provided replacement is just a dummy on some of these platforms: Minix 3.1.8. @end itemize Portability problems not fixed by Gnulib: @itemize @end itemize