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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:41:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:41:07 +0000
commit3af6d22bb3850ab2bac67287e3a3d3b0e32868e5 (patch)
tree3ee7a3ec64525911fa865bb984c86d997d855527 /man2/getrusage.2
parentAdding debian version 6.05.01-1. (diff)
downloadmanpages-3af6d22bb3850ab2bac67287e3a3d3b0e32868e5.tar.xz
manpages-3af6d22bb3850ab2bac67287e3a3d3b0e32868e5.zip
Merging upstream version 6.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--man2/getrusage.230
1 files changed, 13 insertions, 17 deletions
diff --git a/man2/getrusage.2 b/man2/getrusage.2
index 8966295..97c144f 100644
--- a/man2/getrusage.2
+++ b/man2/getrusage.2
@@ -17,7 +17,7 @@
.\" document ru_maxrss
.\" 2010-05-24, mtk, enhanced description of various fields
.\"
-.TH getrusage 2 2023-07-20 "Linux man-pages 6.05.01"
+.TH getrusage 2 2024-03-14 "Linux man-pages 6.7"
.SH NAME
getrusage \- get resource usage
.SH LIBRARY
@@ -26,7 +26,7 @@ Standard C library
.SH SYNOPSIS
.nf
.B #include <sys/resource.h>
-.PP
+.P
.BI "int getrusage(int " who ", struct rusage *" usage );
.fi
.SH DESCRIPTION
@@ -55,11 +55,11 @@ feature test macro must be defined (before including
header file)
in order to obtain the definition of this constant from
.IR <sys/resource.h> .
-.PP
+.P
The resource usages are returned in the structure pointed to by
.IR usage ,
which has the following form:
-.PP
+.P
.in +4n
.EX
struct rusage {
@@ -82,7 +82,7 @@ struct rusage {
};
.EE
.in
-.PP
+.P
Not all fields are completed;
unmaintained fields are set to zero by the kernel.
(The unmaintained fields are provided for compatibility with other systems,
@@ -195,22 +195,21 @@ T{
.BR getrusage ()
T} Thread safety MT-Safe
.TE
-.sp 1
.SH STANDARDS
POSIX.1-2008.
-.PP
+.P
POSIX.1 specifies
.BR getrusage (),
but specifies only the fields
.I ru_utime
and
.IR ru_stime .
-.PP
+.P
.B RUSAGE_THREAD
is Linux-specific.
.SH HISTORY
POSIX.1-2001, SVr4, 4.3BSD.
-.PP
+.P
Before Linux 2.6.9, if the disposition of
.B SIGCHLD
is set to
@@ -222,10 +221,10 @@ although POSIX.1-2001 explicitly prohibits this.
This nonconformance is rectified in Linux 2.6.9 and later.
.\" See the description of getrusage() in XSH.
.\" A similar statement was also in SUSv2.
-.PP
+.P
The structure definition shown at the start of this page
was taken from 4.3BSD Reno.
-.PP
+.P
Ancient systems provided a
.BR vtimes ()
function with a similar purpose to
@@ -240,15 +239,12 @@ implementation.)
.SH NOTES
Resource usage metrics are preserved across an
.BR execve (2).
-.PP
-See also the description of
-.IR /proc/ pid /stat
-in
-.BR proc (5).
.SH SEE ALSO
.BR clock_gettime (2),
.BR getrlimit (2),
.BR times (2),
.BR wait (2),
.BR wait4 (2),
-.BR clock (3)
+.BR clock (3),
+.BR proc_pid_stat (5),
+.BR proc_pid_io (5)