cd                 31 os/unix/ngx_user.c     struct crypt_data   cd;
cd                 35 os/unix/ngx_user.c     cd.initialized = 0;
cd                 37 os/unix/ngx_user.c     cd.current_salt[0] = ~salt[0];
cd                 39 os/unix/ngx_user.c     value = crypt_r((char *) key, (char *) salt, &cd);