lib/c.zig                                        |  1 +
 lib/c/pthread.zig                                | 57 ++++++++++++++++++++++
 lib/libc/mingw/winpthreads/spinlock.c            | 82 --------------------------------
 lib/libc/musl/src/thread/pthread_spin_destroy.c  |  6 ---
 lib/libc/musl/src/thread/pthread_spin_init.c     |  6 ---
 lib/libc/musl/src/thread/pthread_spin_lock.c     |  8 ----
 lib/libc/musl/src/thread/pthread_spin_trylock.c  |  7 ---
 lib/libc/musl/src/thread/pthread_spin_unlock.c   |  7 ---
 lib/libc/wasi/thread-stub/pthread_spin_lock.c    |  8 ----
 lib/libc/wasi/thread-stub/pthread_spin_trylock.c |  8 ----
 lib/libc/wasi/thread-stub/pthread_spin_unlock.c  |  7 ---
 lib/std/c.zig                                    | 20 +++++++-
 src/libs/mingw.zig                               |  1 -
 src/libs/musl.zig                                |  5 --
 src/libs/wasi_libc.zig                           |  5 --
 test/c.zig                                       |  1 +
 test/c/pthread.zig                               | 20 ++++++++
 17 files changed, 98 insertions(+), 151 deletions(-)