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Diffstat (limited to 'sysdeps/generic/sleep.c')
-rw-r--r-- | sysdeps/generic/sleep.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/generic/sleep.c b/sysdeps/generic/sleep.c new file mode 100644 index 0000000000..f9d2a6593f --- /dev/null +++ b/sysdeps/generic/sleep.c @@ -0,0 +1,41 @@ +/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <signal.h> +#include <time.h> +#include <unistd.h> +#include <errno.h> + +/* Make the process sleep for SECONDS seconds, or until a signal arrives + and is not ignored. The function returns the number of seconds less + than SECONDS which it actually slept (zero if it slept the full time). + If a signal handler does a `longjmp' or modifies the handling of the + SIGALRM signal while inside `sleep' call, the handling of the SIGALRM + signal afterwards is undefined. There is no return value to indicate + error, but if `sleep' returns SECONDS, it probably didn't work. */ +unsigned int +__sleep (seconds) + unsigned int seconds; +{ + __set_errno (ENOSYS); + return seconds; +} +weak_alias (__sleep, sleep) + +stub_warning (sleep) +#include <stub-tag.h> |