Defined in 5 files as a macro:
- contrib/unbound/compat/chacha_private.h, line 32 (as a macro)
- crypto/openssh/chacha.c, line 33 (as a macro)
- crypto/openssh/openbsd-compat/chacha_private.h, line 32 (as a macro)
- crypto/openssl/crypto/chacha/chacha_enc.c, line 26 (as a macro)
- sys/crypto/chacha20/chacha.c, line 37 (as a macro)