CVS commit: src/lib/libpthread

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Wed Apr  2 14:23:34 UTC 2025

Modified Files:
        src/lib/libpthread: pthread.c pthread_int.h

Log Message:
pthread_cancel(3): Use _Atomic consistently with C11 atomics.

Should fix clang build:

/home/source/ab/HEAD-llvm/src/lib/libpthread/pthread.c:1264:8: error: address argument to atomic operation must be a pointer to _Atomic type ('volatile unsigned int *' invalid)
                    (atomic_load_relaxed(&self->pt_cancel) &
                     ^                   ~~~~~~~~~~~~~~~~
/home/source/ab/HEAD-llvm/src/lib/libpthread/pthread.c:74:2: note: expanded from macro 'atomic_load_relaxed'
        atomic_load_explicit(p, memory_order_relaxed)
        ^                    ~
/home/builds/ab/HEAD-llvm/amd64/202504020240Z-dest/usr/include/clang-13.0/stdatomic.h:121:30: note: expanded from macro 'atomic_load_explicit'
#define atomic_load_explicit __c11_atomic_load

PR lib/59134: POSIX-1.2024: pthread_setcancelstate must be
async-signal-safe


To generate a diff of this commit:
cvs rdiff -u -r1.186 -r1.187 src/lib/libpthread/pthread.c
cvs rdiff -u -r1.113 -r1.114 src/lib/libpthread/pthread_int.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.