diff options
Diffstat (limited to 'lib/libc/gen/alarm.3')
| -rw-r--r-- | lib/libc/gen/alarm.3 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc/gen/alarm.3 b/lib/libc/gen/alarm.3 index 959036b5483..052e213c91a 100644 --- a/lib/libc/gen/alarm.3 +++ b/lib/libc/gen/alarm.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: alarm.3,v 1.8 2000/12/24 00:30:46 aaron Exp $ +.\" $OpenBSD: alarm.3,v 1.9 2001/02/04 22:33:49 millert Exp $ .\" .\" Copyright (c) 1980, 1991, 1993, 1994 .\" The Regents of the University of California. All rights reserved. @@ -59,7 +59,7 @@ returns the amount of time left on the clock. The maximum number of .Ar seconds allowed -is 2147483647. +is 100000000. .Pp If an alarm has been set with .Fn alarm , @@ -70,6 +70,11 @@ The request .Fn alarm "0" voids the current alarm. +.Sh RETURN VALUES +If the call succeeds, any time left remaining from a previous call is returned. +If an error occurs, the value \-1 is returned, and a more precise +error code is placed in the global variable +.Va errno . .Sh SEE ALSO .Xr setitimer 2 , .Xr sigaction 2 , |