summaryrefslogtreecommitdiffstats
path: root/man3/mq_receive.3
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--man3/mq_receive.319
1 files changed, 9 insertions, 10 deletions
diff --git a/man3/mq_receive.3 b/man3/mq_receive.3
index 40e9973..aa90aaa 100644
--- a/man3/mq_receive.3
+++ b/man3/mq_receive.3
@@ -3,7 +3,7 @@
.\"
.\" SPDX-License-Identifier: Linux-man-pages-copyleft
.\"
-.TH mq_receive 3 2023-07-20 "Linux man-pages 6.05.01"
+.TH mq_receive 3 2023-10-31 "Linux man-pages 6.7"
.SH NAME
mq_receive, mq_timedreceive \- receive a message from a message queue
.SH LIBRARY
@@ -12,25 +12,25 @@ Real-time library
.SH SYNOPSIS
.nf
.B #include <mqueue.h>
-.PP
+.P
.BI "ssize_t mq_receive(mqd_t " mqdes ", char " msg_ptr [. msg_len ],
.BI " size_t " msg_len ", unsigned int *" msg_prio );
-.PP
+.P
.B #include <time.h>
.B #include <mqueue.h>
-.PP
+.P
.BI "ssize_t mq_timedreceive(mqd_t " mqdes ", \
char *restrict " msg_ptr [. msg_len ],
.BI " size_t " msg_len ", unsigned int *restrict " msg_prio ,
.BI " const struct timespec *restrict " abs_timeout );
.fi
-.PP
+.P
.ad l
.RS -4
Feature Test Macro Requirements for glibc (see
.BR feature_test_macros (7)):
.RE
-.PP
+.P
.BR mq_timedreceive ():
.nf
_POSIX_C_SOURCE >= 200112L
@@ -54,7 +54,7 @@ If
.I msg_prio
is not NULL, then the buffer to which it points is used
to return the priority associated with the received message.
-.PP
+.P
If the queue is empty, then, by default,
.BR mq_receive ()
blocks until a message becomes available,
@@ -64,7 +64,7 @@ If the
flag is enabled for the message queue description,
then the call instead fails immediately with the error
.BR EAGAIN .
-.PP
+.P
.BR mq_timedreceive ()
behaves just like
.BR mq_receive (),
@@ -78,7 +78,7 @@ since the Epoch, 1970-01-01 00:00:00 +0000 (UTC),
specified in a
.BR timespec (3)
structure.
-.PP
+.P
If no message is available,
and the timeout has already expired by the time of the call,
.BR mq_timedreceive ()
@@ -141,7 +141,6 @@ T{
.BR mq_timedreceive ()
T} Thread safety MT-Safe
.TE
-.sp 1
.SH VERSIONS
On Linux,
.BR mq_timedreceive ()