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Diffstat (limited to 'sysdeps/stub/sleep.c')
-rw-r--r-- | sysdeps/stub/sleep.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/stub/sleep.c b/sysdeps/stub/sleep.c new file mode 100644 index 0000000000..5cbeaaff49 --- /dev/null +++ b/sysdeps/stub/sleep.c @@ -0,0 +1,37 @@ +/* Copyright (C) 1991, 1992 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#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 +DEFUN(sleep, (seconds), unsigned int seconds) +{ + errno = ENOSYS; + return seconds; +} |