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Red Hat Bugzilla – Attachment 291219 Details for
Bug 428196
CLOCKS_PER_SECOND clearly is not
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[patch]
add documentation to times() in glibc texinfo to use sysconf() to get the interval of units in struct tms, rather than the implied CLOCKS_PER_SECOND
glibc-moredocs-times.patch (text/plain), 918 bytes, created by
Scott Mcdermott
on 2008-01-10 01:26:20 UTC
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Description:
add documentation to times() in glibc texinfo to use sysconf() to get the interval of units in struct tms, rather than the implied CLOCKS_PER_SECOND
Filename:
MIME Type:
Creator:
Scott Mcdermott
Created:
2008-01-10 01:26:20 UTC
Size:
918 bytes
patch
obsolete
>diff -ur glibc-20071017T2029.orig/manual/time.texi glibc-20071017T2029/manual/time.texi >--- glibc-20071017T2029.orig/manual/time.texi 2006-11-10 13:10:22.000000000 -0800 >+++ glibc-20071017T2029/manual/time.texi 2008-01-09 17:15:21.000000000 -0800 >@@ -337,7 +337,11 @@ > @comment POSIX.1 > @deftypefun clock_t times (struct tms *@var{buffer}) > The @code{times} function stores the processor time information for >-the calling process in @var{buffer}. >+the calling process in @var{buffer}. Although stored with type >+@code{clock_t}, the values are not in @code{CLOCKS_PER_SECOND} units; >+instead, the number of clock ticks per second can be obtained using >+@code{sysconf(_SC_CLK_TCK)}. Note that this only pertains to the >+values stored in @var{buffer}, not the return value. > > The return value is the calling process' CPU time (the same value you > get from @code{clock()}. @code{times} returns @code{(clock_t)(-1)} to
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