align macros for sun

This commit is contained in:
rsc 2005-07-13 03:55:52 +00:00
parent 835c1e4786
commit 2ec48bbca3

View file

@ -6,6 +6,22 @@
#include <unistd.h>
#include <errno.h>
#ifndef CMSG_ALIGN
# ifdef __sun__
# define CMSG_ALIGN _CMSG_DATA_ALIGN
# else
# define CMSG_ALIGN(len) (((len)+sizeof(long)-1) & ~(sizeof(long)-1))
# endif
#endif
#ifndef CMSG_SPACE
# define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr))+CMSG_ALIGN(len))
#endif
#ifndef CMSG_LEN
# define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr))+(len))
#endif
int
sendfd(int s, int fd)
{