vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Import new gnulib.

Browse source
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-04-11 21:12:46 +02:00
parent 93cd84df63
commit 053cfcddf1
255 changed files with 12578 additions and 4948 deletions
Download patch file Download diff file Expand all files Collapse all files

11
grub-core/gnulib/sleep.c
View file

@ -1,5 +1,5 @@
/* Pausing execution of the current thread.
Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2007.
This program is free software: you can redistribute it and/or modify
@ -35,7 +35,7 @@ sleep (unsigned int seconds)
unsigned int remaining;
/* Sleep for 1 second many times, because
1. Sleep is not interruptiple by Ctrl-C,
1. Sleep is not interruptible by Ctrl-C,
2. we want to avoid arithmetic overflow while multiplying with 1000. */
for (remaining = seconds; remaining > 0; remaining--)
Sleep (1000);
@ -50,13 +50,14 @@ sleep (unsigned int seconds)
/* Guarantee unlimited sleep and a reasonable return value. Cygwin
1.5.x rejects attempts to sleep more than 49.7 days (2**32
milliseconds), but uses uninitialized memory which results in a
garbage answer. */
garbage answer. Similarly, Linux 2.6.9 with glibc 2.3.4 has a too
small return value when asked to sleep more than 24.85 days. */
unsigned int
rpl_sleep (unsigned int seconds)
{
/* This requires int larger than 16 bits. */
verify (UINT_MAX / 49 / 24 / 60 / 60);
const unsigned int limit = 49 * 24 * 60 * 60;
verify (UINT_MAX / 24 / 24 / 60 / 60);
const unsigned int limit = 24 * 24 * 60 * 60;
while (limit < seconds)
{
unsigned int result;