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| author | hselasky <hselasky@FreeBSD.org> | 2011-12-03 15:51:15 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2011-12-03 15:51:15 +0000 |
| commit | 5829cbdab5c5110053c13dad16491c4401ea512c (patch) | |
| tree | e04aed3177dae804925e60a6690fbd6e39709eac | |
| parent | 3be1835ce67fbffad000fe19effd7260193165a5 (diff) | |
| download | FreeBSD-src-5829cbdab5c5110053c13dad16491c4401ea512c.zip FreeBSD-src-5829cbdab5c5110053c13dad16491c4401ea512c.tar.gz | |
Make sure the description of pause() is
equivalent to its implementation.
No code change.
Suggested by: Bruce Evans
MFC after: 3 days
| -rw-r--r-- | sys/kern/kern_synch.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index bab9178..fdfe8bb 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -328,7 +328,8 @@ msleep_spin(void *ident, struct mtx *mtx, const char *wmesg, int timo) * pause() delays the calling thread by the given number of system ticks. * During cold bootup, pause() uses the DELAY() function instead of * the tsleep() function to do the waiting. The "timo" argument must be - * greater than zero. + * greater than or equal to zero. A "timo" value of zero is equivalent + * to a "timo" value of one. */ int pause(const char *wmesg, int timo) |
