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authorCraig Small <csmall@dropbear.xyz>2020-12-21 12:48:06 +1100
committerCraig Small <csmall@dropbear.xyz>2020-12-21 12:48:06 +1100
commita978f68c06eb1764d401fa0ffce9fb30cd55f2e4 (patch)
tree632dab914ac60b6f4f1ddbfb45551d56a374ecfe /doc
parent8a9a1aef74dceafd70c63704673fa88cd6a5a5b4 (diff)
downloadprocps-ng-a978f68c06eb1764d401fa0ffce9fb30cd55f2e4.tar.gz
docs: Merge procps_uptime_* into procps_misc.3
Diffstat (limited to 'doc')
-rw-r--r--doc/procps_misc.340
-rw-r--r--doc/procps_uptime.377
-rw-r--r--doc/procps_uptime_sprint.31
-rw-r--r--doc/procps_uptime_sprint_short.31
4 files changed, 40 insertions, 79 deletions
diff --git a/doc/procps_misc.3 b/doc/procps_misc.3
index 642ed2e..2ebc178 100644
--- a/doc/procps_misc.3
+++ b/doc/procps_misc.3
@@ -36,6 +36,12 @@ procps_misc \- API to system information in the /proc filesystem
.BI "int procps_loadavg(double * " av1 ", double * " av5 ", double * " av15 ");"
.B unsigned int procps_pid_length(void);
.PP
+.B #include <proc/uptime.h>
+.PP
+.BI "int procps_uptime(double * " uptime_secs ", double * " idle_secs ");"
+.B char *procps_uptime_sprint(void);
+.B char *procps_uptime_sprint_short(void);
+.PP
.B #include <proc/version.h>
.PP
.B int procps_linux_version(void);
@@ -95,6 +101,14 @@ version, use the following macro:
.TP
.BI LINUX_VERSION( major , minor , patch )
.PP
+.BR procps_uptime ()
+returns the uptime and idle time of the system. Either the
+\fIuptime_secs\fR or \fIidle_secs\fR can be \fBNULL\fR in which case that
+variable will not be returned.
+
+The \fBsprint\fR variety of the functions return a human-readable
+string of the uptime and other statistics.
+
.BR procps_ns_get_id ()
finds the ID of the namespace for the given namespace name.
@@ -145,6 +159,27 @@ returns
.BR procps_ns_read_pid ()
Returns 0 on success and \fB\-EINVAL\fR on failure.
+.BR procps_uptime ()
+returns 0 on success. On failure, it
+returns a negative integer to one of the values defined below.
+.TP
+.B -ERANGE
+Unable to parse the uptime file.
+.PP
+.BR procps_uptime ()
+may also return any (negated) value that \fBfopen\fR() may set errno to.
+
+.BR procps_uptime_sprint_short ()
+return a string from a statically allocated buffer which displays uptime.
+
+.BR procps_uptime_sprint ()
+also displays users and load average in the buffer. The formats are the
+same as
+.BR uptime (1)
+with and without the
+.B \-p
+option.
+
.SH FILES
.TP
.I /proc/loadavg
@@ -155,6 +190,10 @@ Contains the release version of the Linux kernel or proc filesystem.
.TP
.I /proc/sys/kernel/pid_max
Contains the value at which PIDs wrap around, one greater than the maximum PID value.
+.TP
+.I /proc/uptime
+The raw values for uptime and idle time.
+.TP
.IB /proc/ PID /ns
contains the set of namespaces for a particular \fBPID\fR.
@@ -168,6 +207,7 @@ out, this function will break.
.\" Maj/6yr - In 7452 we'll think of something
.SH SEE ALSO
+.BR uptime (1),
.BR fopen (3),
.BR sysconf (3),
.BR proc (5).
diff --git a/doc/procps_uptime.3 b/doc/procps_uptime.3
deleted file mode 100644
index 20e47d1..0000000
--- a/doc/procps_uptime.3
+++ /dev/null
@@ -1,77 +0,0 @@
-.\" (C) Copyright 2016-2020 Craig Small <csmall@dropbear.xyz>
-.\"
-.\" %%%LICENSE_START(LGPL_2.1+)
-.\" This manual is free software; you can redistribute it and/or
-.\" modify it under the terms of the GNU Lesser General Public
-.\" License as published by the Free Software Foundation; either
-.\" version 2.1 of the License, or (at your option) any later version.
-.\"
-.\" This manual is distributed in the hope that it will be useful,
-.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
-.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-.\" Lesser General Public License for more details.
-.\"
-.\" You should have received a copy of the GNU Lesser General Public
-.\" License along with this library; if not, write to the Free Software
-.\" Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-.\" %%%LICENSE_END
-.\"
-.TH PROCPS_UPTIME 3 2020-05-18 "libproc-2"
-.\" Please adjust this date whenever revising the manpage.
-.\"
-.SH NAME
-procps_uptime, procps_sprint, procps_uptime_sprint_short \-
-provide the uptime and idle time in seconds
-.SH SYNOPSIS
-.nf
-.B #include <proc/procps.h>
-.PP
-.BI "int procps_uptime(double * " uptime_secs ", double * " idle_secs ");"
-.B char *procps_uptime_sprint(void);
-.B char *procps_uptime_sprint_short(void);
-.sp
-Link with \fI\-lprocps\fP.
-.SH DESCRIPTION
-.BR procps_uptime ()
-returns the uptime and idle time of the system. Either the
-\fIuptime_secs\fR or \fIidle_secs\fR can be \fBNULL\fR in which case that
-variable will not be returned.
-
-The \fBsprint\fR variety of the functions return a human-readable
-string of the uptime and other statistics.
-
-.SH RETURN VALUE
-.BR procps_uptime ()
-returns 0 on success. On failure, it
-returns a negative integer to one of the values defined below.
-.TP
-.B -ERANGE
-Unable to parse the uptime file.
-.PP
-.BR procps_uptime ()
-may also return any (negated) value that \fBfopen\fR() may set errno to.
-
-.BR procps_uptime_sprint_short ()
-return a string from a statically allocated buffer which displays uptime.
-
-.BR procps_uptime_sprint ()
-also displays users and load average in the buffer. The formats are the
-same as
-.BR uptime (1)
-with and without the
-.B \-p
-option.
-
-.SH FILES
-.TP
-.I /proc/uptime
-The raw values for uptime and idle time.
-
-.SH VERSIONS
-.B procps_uptime()
-first appeared in libproc-2 version 0.0.
-
-.SH SEE ALSO
-.BR uptime (1),
-.BR fopen (3),
-.BR proc (5).
diff --git a/doc/procps_uptime_sprint.3 b/doc/procps_uptime_sprint.3
deleted file mode 100644
index c3647c7..0000000
--- a/doc/procps_uptime_sprint.3
+++ /dev/null
@@ -1 +0,0 @@
-.so man3/procps_uptime.3
diff --git a/doc/procps_uptime_sprint_short.3 b/doc/procps_uptime_sprint_short.3
deleted file mode 100644
index c3647c7..0000000
--- a/doc/procps_uptime_sprint_short.3
+++ /dev/null
@@ -1 +0,0 @@
-.so man3/procps_uptime.3