Module Name: src
Committed By: riastradh
Date: Sun Jun 26 22:31:38 UTC 2022
Modified Files:
src/sys/kern: subr_time.c
src/sys/sys: time.h
Log Message:
kern: New functions timespecaddok, timespecsubok.
Return false if timespecadd or timespecsub with the same arguments
would overflow (possibly in an intermediate calculation), true if OK.
Typical usage:
sys_wotsit(...)
{
...
if (!timespecsubok(x, y))
return EINVAL;
timespecub(x, y, xydelta);
...
}
To generate a diff of this commit:
cvs rdiff -u -r1.32 -r1.33 src/sys/kern/subr_time.c
cvs rdiff -u -r1.79 -r1.80 src/sys/sys/time.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
