| @node pthread_mutex_trylock | |
| @subsection @code{pthread_mutex_trylock} | |
| @findex pthread_mutex_trylock | |
| POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/pthread_mutex_trylock.html} | |
| Gnulib module: pthread-mutex | |
| @mindex pthread-mutex | |
| Portability problems fixed by Gnulib: | |
| @itemize | |
| @item | |
| This function is missing on some platforms: | |
| Minix 3.1.8, mingw, MSVC 14. | |
| 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 | |
| @item | |
| This function does not behave as required by POSIX for mutexes of type | |
| NORMAL and ERRORCHECK, by allowing RECURSIVE locking, | |
| in programs linked without @code{-lpthread} on some platforms: | |
| FreeBSD 14.0, NetBSD 10.0. | |
| @end itemize |