Defined in 4 files as a prototype:
- lib/libc/include/libc_private.h, line 333 (as a prototype)
- lib/librt/mq.c, line 56 (as a prototype)
- lib/libthr/thread/thr_private.h, line 904 (as a prototype)
- libexec/rtld-elf/rtld-libc/rtld_libc.h, line 49 (as a prototype)