Defined in 4 files as a prototype:

• contrib/llvm/tools/clang/lib/Headers/opencl-c.h, line 13962 (as a prototype)
• contrib/llvm/tools/clang/lib/Headers/opencl-c.h, line 13963 (as a prototype)
• contrib/llvm/tools/clang/lib/Headers/stdatomic.h, line 170 (as a prototype)
• contrib/llvm/tools/clang/lib/Headers/stdatomic.h, line 173 (as a prototype)

Defined in 1 files as a macro:

• contrib/llvm/tools/clang/lib/Headers/stdatomic.h, line 179 (as a macro)

Defined in 2 files as a function:

• contrib/compiler-rt/lib/builtins/atomic_flag_test_and_set_explicit.c, line 23 (as a function)
• sys/sys/stdatomic.h, line 380 (as a function)

Referenced in 2 files:

• contrib/compiler-rt/lib/builtins/atomic_flag_test_and_set_explicit.c, line 22
• sys/sys/stdatomic.h, line 398