CMSG_LEN 59 os/unix/ngx_freebsd_config.h #undef CMSG_LEN CMSG_LEN 60 os/unix/ngx_freebsd_config.h #define CMSG_LEN(l) (ALIGN(sizeof(struct cmsghdr)) + (l)) CMSG_LEN 135 os/unix/ngx_posix_config.h #undef CMSG_LEN CMSG_LEN 136 os/unix/ngx_posix_config.h #define CMSG_LEN(l) (ALIGN(sizeof(struct cmsghdr)) + (l))