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getrusage.2: Add mention of the ancient vlimit() function
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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.\" document ru_maxrss
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.\" 2010-05-24, mtk, enhanced description of various fields
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.\"
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.TH GETRUSAGE 2 2010-06-14 "Linux" "Linux Programmer's Manual"
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.TH GETRUSAGE 2 2010-09-26 "Linux" "Linux Programmer's Manual"
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.SH NAME
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getrusage \- get resource usage
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.SH SYNOPSIS
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@ -229,6 +229,15 @@ This nonconformance is rectified in Linux 2.6.9 and later.
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The structure definition shown at the start of this page
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was taken from 4.3BSD Reno.
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Ancient systems provided a
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.BR vtimes ()
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function with a similar purpose to
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.BR getrusage ().
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For backward compatibility, glibc also provides
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.BR vtimes ().
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All new applications should be written using
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.BR getrusage ().
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See also the description of
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.IR /proc/PID/stat
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in
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