diff --git a/man2/getitimer.2 b/man2/getitimer.2 index fb4fb59d4..36d08e462 100644 --- a/man2/getitimer.2 +++ b/man2/getitimer.2 @@ -4,17 +4,17 @@ .\" Modified Tue Oct 22 00:22:35 EDT 1996 by Eric S. Raymond .\" 2005-04-06 mtk, Matthias Lang .\" Noted MAX_SEC_IN_JIFFIES ceiling -.TH GETITIMER 2 2008-08-06 "Linux" "Linux Programmer's Manual" +.TH GETITIMER 2 2009-02-11 "Linux" "Linux Programmer's Manual" .SH NAME getitimer, setitimer \- get or set value of an interval timer .SH SYNOPSIS .nf .B #include .sp -.BI "int getitimer(int " which ", struct itimerval *" value ); +.BI "int getitimer(int " which ", struct itimerval *" curr_value ); .br -.BI "int setitimer(int " which ", const struct itimerval *" value , -.BI " struct itimerval *" ovalue ); +.BI "int setitimer(int " which ", const struct itimerval *" new_value , +.BI " struct itimerval *" old_value ); .fi .SH DESCRIPTION The system provides each process with three interval timers, @@ -62,9 +62,9 @@ struct timeval { .LP The function .BR getitimer () -fills the structure indicated by -.I value -with the current setting for the timer indicated by +fills the structure pointed to by +.I curr_value +with the current setting for the timer specified by .I which (one of .BR ITIMER_REAL , @@ -78,12 +78,13 @@ is disabled. Similarly, .I it_interval is set to the reset value. + The function .BR setitimer () -sets the indicated timer to the value in -.IR value . +sets the specified timer to the value in +.IR new_value . If -.I ovalue +.I old_value is non-NULL, the old value of the timer is stored there. .LP Timers decrement from @@ -121,10 +122,11 @@ is set appropriately. .SH ERRORS .TP .B EFAULT -.I value +.IR new_value , +.IR old_value , or -.I ovalue -are not valid pointers. +.I curr_value +is not valid a pointer. .TP .B EINVAL .I which @@ -135,7 +137,9 @@ or .BR ITIMER_PROF ; or (since Linux 2.6.22) one of the .I tv_usec -fields contains a value outside the range 0 to 999999. +fields in the structure pointed to by +.I new_value +contains a value outside the range 0 to 999999. .SH "CONFORMING TO" POSIX.1-2001, SVr4, 4.4BSD (this call first appeared in 4.2BSD). POSIX.1-2008 marks