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| author | ru <ru@FreeBSD.org> | 2005-06-14 10:56:02 +0000 |
|---|---|---|
| committer | ru <ru@FreeBSD.org> | 2005-06-14 10:56:02 +0000 |
| commit | 5c7da1168941bb3997a18d803669bd5738a558f1 (patch) | |
| tree | a74dbe085834f4dd17a1aeca8fb5e16a5a5b0358 /lib | |
| parent | d742076594e13b208f83b2bb4f4e21caa62d9d14 (diff) | |
| download | FreeBSD-src-5c7da1168941bb3997a18d803669bd5738a558f1.zip FreeBSD-src-5c7da1168941bb3997a18d803669bd5738a558f1.tar.gz | |
When IPC_NOWAIT is set and there is no message, msgrcv() fails
with errno set to ENOMSG.
PR: docs/82217
Submitted by: delphij
Approved by: re (blanket)
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/gen/msgrcv.3 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/gen/msgrcv.3 b/lib/libc/gen/msgrcv.3 index 8c280ae..e554dcd 100644 --- a/lib/libc/gen/msgrcv.3 +++ b/lib/libc/gen/msgrcv.3 @@ -31,7 +31,7 @@ .\" $FreeBSD$ .\" .\"/ -.Dd November 24, 1997 +.Dd June 15, 2005 .Dt MSGRCV 3 .Os .Sh NAME @@ -122,7 +122,7 @@ is set, will immediately return a value of -1, and set .Va errno to -.Er EAGAIN . +.Er ENOMSG . If .Dv IPC_NOWAIT is not set, the calling process will be blocked @@ -206,7 +206,7 @@ argument points to an invalid address. .It Bq Er EINTR The system call was interrupted by the delivery of a signal. -.It Bq Er EAGAIN +.It Bq Er ENOMSG There is no message of the requested type available on the message queue, and .Dv IPC_NOWAIT |
