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align macros for sun

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rsc 2005-07-13 03:55:52 +00:00
parent 835c1e4786
commit 2ec48bbca3
1 changed files with 16 additions and 0 deletions
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16
src/lib9/sendfd.c
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@ -6,6 +6,22 @@
#include <unistd.h> #include <unistd.h>
#include <errno.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 int
sendfd(int s, int fd) sendfd(int s, int fd)
{ {