Defined in 4 files as a prototype:

• contrib/llvm-project/clang/lib/Headers/opencl-c.h, line 13677 (as a prototype)
• contrib/llvm-project/clang/lib/Headers/opencl-c.h, line 13678 (as a prototype)
• contrib/llvm-project/clang/lib/Headers/stdatomic.h, line 156 (as a prototype)
• contrib/llvm-project/clang/lib/Headers/stdatomic.h, line 159 (as a prototype)

Defined in 1 files as a macro:

• contrib/llvm-project/clang/lib/Headers/stdatomic.h, line 165 (as a macro)

Defined in 2 files as a function:

• contrib/llvm-project/compiler-rt/lib/builtins/atomic_flag_test_and_set_explicit.c, line 21 (as a function)
• sys/sys/stdatomic.h, line 379 (as a function)

Referenced in 2 files:

• contrib/llvm-project/compiler-rt/lib/builtins/atomic_flag_test_and_set_explicit.c, line 20
• sys/sys/stdatomic.h, line 397