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cmsg.3: Minor cosmetic changes in example code 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-04-22 15:38:49 +02:00
parent 6cd7a2c6da
commit 38f55864aa
1 changed files with 3 additions and 3 deletions
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6
man3/cmsg.3
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@ -196,18 +196,18 @@ UNIX domain socket using
.PP
.in +4n
.nf
struct msghdr msg = {0};
struct msghdr msg = { 0 };
struct cmsghdr *cmsg;
int myfds[NUM_FD]; /* Contains the file descriptors to pass */
int *fdptr;
union { /* Ancillary data buffer, wrapped in a union
in order to ensure it is suitably aligned */
char buf[CMSG_SPACE(sizeof myfds)];
char buf[CMSG_SPACE(sizeof(myfds))];
struct cmsghdr align;
} u;
msg.msg_control = u.buf;
msg.msg_controllen = sizeof u.buf;
msg.msg_controllen = sizeof(u.buf);
cmsg = CMSG_FIRSTHDR(&msg);
cmsg\->cmsg_level = SOL_SOCKET;
cmsg\->cmsg_type = SCM_RIGHTS;