usleep implementation for AIX.

sysdeps/unix/sysv/aix/usleep.c

@@ -0,0 +1,34 @@
+/* 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 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <time.h>
+#include <unistd.h>
+#include <errno.h>
+
+extern int __libc_nanosleep (const struct timespec *requested_time,
+			     struct timespec *remaining);
+
+/* Sleep USECONDS microseconds, or until a previously set timer goes off.  */
+int
+usleep (useconds)
+     useconds_t useconds;
+{
+  struct timespec ts ={tv_sec:0,tv_nsec:(long int)useconds * 1000};
+  __libc_nanosleep(&ts,&ts);
+  return 0;
+}