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mirror of https://sourceware.org/git/glibc.git synced 2025-12-24 17:51:17 +03:00
This commit is contained in:
Jakub Jelinek
2007-07-12 18:26:36 +00:00
parent 7d58530341
commit 0ecb606cb6
6215 changed files with 494638 additions and 305010 deletions

View File

@@ -1,4 +1,4 @@
/* Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2001, 2003, 2004, 2005 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
@@ -21,7 +21,7 @@
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <not-cancel.h>
static int itc_usable;
@@ -31,18 +31,18 @@ has_cpuclock (void)
if (__builtin_expect (itc_usable == 0, 0))
{
int newval = 1;
int fd = open ("/proc/sal/itc_drift", O_RDONLY);
int fd = open_not_cancel_2 ("/proc/sal/itc_drift", O_RDONLY);
if (__builtin_expect (fd != -1, 1))
{
char buf[16];
/* We expect the file to contain a single digit followed by
a newline. If the format changes we better not rely on
the file content. */
if (read (fd, buf, sizeof buf) != 2 || buf[0] != '0'
|| buf[1] != '\n')
if (read_not_cancel (fd, buf, sizeof buf) != 2
|| buf[0] != '0' || buf[1] != '\n')
newval = -1;
close (fd);
close_not_cancel_no_status (fd);
}
itc_usable = newval;