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1 | /* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
28f540f4 | 3 | |
478b92f0 UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
28f540f4 | 8 | |
478b92f0 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Library General Public License for more details. | |
28f540f4 | 13 | |
478b92f0 UD |
14 | You should have received a copy of the GNU Library General Public |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
28f540f4 | 18 | |
28f540f4 RM |
19 | #include <errno.h> |
20 | #include <unistd.h> | |
21 | ||
22 | /* Schedule an alarm. In SECONDS seconds, the process will get a SIGALRM. | |
23 | If SECONDS is zero, any currently scheduled alarm will be cancelled. | |
24 | The function returns the number of seconds remaining until the last | |
25 | alarm scheduled would have signaled, or zero if there wasn't one. | |
26 | There is no return value to indicate an error, but you can set `errno' | |
27 | to 0 and check its value after calling `alarm', and this might tell you. | |
28 | The signal may come late due to processor scheduling. */ | |
29 | unsigned int | |
c4029823 UD |
30 | alarm (seconds) |
31 | unsigned int seconds; | |
28f540f4 | 32 | { |
c4029823 | 33 | __set_errno (ENOSYS); |
28f540f4 RM |
34 | return 0; |
35 | } | |
36 | ||
37 | ||
3f33a4ce | 38 | stub_warning (alarm) |
f2ea0f5b | 39 | #include <stub-tag.h> |