diff options
Diffstat (limited to 'sysdeps/unix/bsd/usleep.c')
-rw-r--r-- | sysdeps/unix/bsd/usleep.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/unix/bsd/usleep.c b/sysdeps/unix/bsd/usleep.c new file mode 100644 index 0000000000..850233aaad --- /dev/null +++ b/sysdeps/unix/bsd/usleep.c @@ -0,0 +1,37 @@ +/* Copyright (C) 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 <unistd.h> +#include <sys/types.h> +#include <sys/time.h> + +/* Sleep USECONDS microseconds, or until a previously set timer goes off. */ +unsigned int +DEFUN(usleep, (useconds), unsigned int useconds) +{ + struct timeval delay; + + delay.tv_sec = 0; + delay.tv_usec = useconds; + + (void) __select (0, (fd_set *) NULL, (fd_set *) NULL, (fd_set *) NULL, + &delay); + + return 0; +} |