diff options
Diffstat (limited to '')
| -rw-r--r-- | man3/mq_getattr.3 | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/man3/mq_getattr.3 b/man3/mq_getattr.3 index 7c183e7..7c124ea 100644 --- a/man3/mq_getattr.3 +++ b/man3/mq_getattr.3 @@ -3,7 +3,7 @@ .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" -.TH mq_getattr 3 2023-07-20 "Linux man-pages 6.05.01" +.TH mq_getattr 3 2023-10-31 "Linux man-pages 6.7" .SH NAME mq_getattr, mq_setattr \- get/set message queue attributes .SH LIBRARY @@ -12,7 +12,7 @@ Real-time library .SH SYNOPSIS .nf .B #include <mqueue.h> -.PP +.P .BI "int mq_getattr(mqd_t " mqdes ", struct mq_attr *" attr ); .BI "int mq_setattr(mqd_t " mqdes ", const struct mq_attr *restrict " newattr , .BI " struct mq_attr *restrict " oldattr ); @@ -24,14 +24,14 @@ and respectively retrieve and modify attributes of the message queue referred to by the message queue descriptor .IR mqdes . -.PP +.P .BR mq_getattr () returns an .I mq_attr structure in the buffer pointed by .IR attr . This structure is defined as: -.PP +.P .in +4n .EX struct mq_attr { @@ -42,7 +42,7 @@ struct mq_attr { }; .EE .in -.PP +.P The .I mq_flags field contains flags associated with the open message queue description. @@ -50,7 +50,7 @@ This field is initialized when the queue is created by .BR mq_open (3). The only flag that can appear in this field is .BR O_NONBLOCK . -.PP +.P The .I mq_maxmsg and @@ -71,11 +71,11 @@ Two .I /proc files that place ceilings on the values for these fields are described in .BR mq_overview (7). -.PP +.P The .I mq_curmsgs field returns the number of messages currently held in the queue. -.PP +.P .BR mq_setattr () sets message queue attributes using information supplied in the .I mq_attr @@ -129,7 +129,6 @@ T{ .BR mq_setattr () T} Thread safety MT-Safe .TE -.sp 1 .SH VERSIONS On Linux, .BR mq_getattr () @@ -153,7 +152,7 @@ in which the .I attr argument is NULL. Here is an example run of the program: -.PP +.P .in +4n .EX $ \fB./a.out /testq\fP @@ -161,13 +160,13 @@ Maximum # of messages on queue: 10 Maximum message size: 8192 .EE .in -.PP +.P Since Linux 3.5, the following .I /proc files (described in .BR mq_overview (7)) can be used to control the defaults: -.PP +.P .in +4n .EX $ \fBuname \-sr\fP |