2007-05-21 Jakub Jelinek <jakub@redhat.com>
+ [BZ #4514]
+ * stdio-common/vfprintf.c (vfprintf): Don't shadow workstart variable,
+ reinitialize workend at the start of each do_positional format spec
+ loop, free workstart before do_positional loops.
+ (printf_unknown): Fix size of work_buffer.
+ * stdio-common/tst-sprintf.c (main): Add 3 new testcases.
+
* malloc/hooks.c (MALLOC_STATE_VERSION): Bump.
(public_sET_STATe): If ms->version < 3, put all chunks into
unsorted chunks and clear {fd,bk}_nextsize fields of largebin
-/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
atomic_decrement (&deleted->handler->refcntr);
unsigned int val;
while ((val = deleted->handler->refcntr) != 0)
- lll_futex_wait (&deleted->handler->refcntr, val);
+ lll_futex_wait (&deleted->handler->refcntr, val, LLL_FUTEX_PRIVATE);
deleted = deleted->next;
}
free (dst);
}
+ if (sprintf (buf, "%1$d%3$.*2$s%4$d", 7, 67108863, "x", 8) != 3
+ || strcmp (buf, "7x8") != 0)
+ {
+ printf ("sprintf (buf, \"%%1$d%%3$.*2$s%%4$d\", 7, 67108863, \"x\", 8) produced `%s' output", buf);
+ result = 1;
+ }
+
+ if (sprintf (buf, "%67108863.16\"%d", 7) != 14
+ || strcmp (buf, "%67108863.16\"7") != 0)
+ {
+ printf ("sprintf (buf, \"%%67108863.16\\\"%%d\", 7) produced `%s' output", buf);
+ result = 1;
+ }
+
+ if (sprintf (buf, "%*\"%d", 0x3ffffff, 7) != 11
+ || strcmp (buf, "%67108863\"7") != 0)
+ {
+ printf ("sprintf (buf, \"%%*\\\"%%d\", 0x3ffffff, 7) produced `%s' output", buf);
+ result = 1;
+ }
+
return result;
}
/* Just a counter. */
size_t cnt;
+ free (workstart);
+ workstart = NULL;
if (grouping == (const char *) -1)
{
int use_outdigits = specs[nspecs_done].info.i18n;
char pad = specs[nspecs_done].info.pad;
CHAR_T spec = specs[nspecs_done].info.spec;
- CHAR_T *workstart = NULL;
+
+ workstart = NULL;
+ workend = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)];
/* Fill in last information. */
if (specs[nspecs_done].width_arg != -1)
break;
}
- if (__builtin_expect (workstart != NULL, 0))
- free (workstart);
+ free (workstart);
workstart = NULL;
/* Write the following constant string. */
{
int done = 0;
- CHAR_T work_buffer[MAX (info->width, info->spec) + 32];
+ CHAR_T work_buffer[MAX (sizeof (info->width), sizeof (info->prec)) * 3];
CHAR_T *const workend
= &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)];
register CHAR_T *w;
ifeq ($(subdir),misc)
sysdep_routines += sysctl clone llseek umount umount2 readahead \
- setfsuid setfsgid makedev
+ setfsuid setfsgid makedev epoll_pwait
CFLAGS-gethostid.c = -fexceptions
--- /dev/null
+/* Copyright (C) 2007 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <signal.h>
+#include <unistd.h>
+#include <sys/epoll.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
+
+#ifdef __NR_epoll_pwait
+
+/* Wait for events on an epoll instance "epfd". Returns the number of
+ triggered events returned in "events" buffer. Or -1 in case of
+ error with the "errno" variable set to the specific error code. The
+ "events" parameter is a buffer that will contain triggered
+ events. The "maxevents" is the maximum number of events to be
+ returned ( usually size of "events" ). The "timeout" parameter
+ specifies the maximum wait time in milliseconds (-1 == infinite).
+ The thread's signal mask is temporarily and atomically replaced with
+ the one provided as parameter. */
+
+int epoll_pwait (int epfd, struct epoll_event *events,
+ int maxevents, int timeout,
+ const sigset_t *set)
+{
+ if (SINGLE_THREAD_P)
+ return INLINE_SYSCALL (epoll_pwait, 6, epfd, events, maxevents, timeout,
+ set, _NSIG / 8);
+
+ int oldtype = LIBC_CANCEL_ASYNC ();
+
+ int result = INLINE_SYSCALL (epoll_pwait, 6, epfd, events, maxevents,
+ timeout, set, _NSIG / 8);
+
+ LIBC_CANCEL_RESET (oldtype);
+
+ return result;
+}
+
+#else
+
+int epoll_pwait (int epfd, struct epoll_event *events,
+ int maxevents, int timeout,
+ const sigset_t *set)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (epoll_pwait)
+
+# include <stub-tag.h>
+#endif
epoll_create EXTRA epoll_create i:i epoll_create
epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl
epoll_wait EXTRA epoll_wait Ci:ipii epoll_wait
-epoll_pwait EXTRA epoll_pwait Ci:ipiipi epoll_pwait
fdatasync - fdatasync Ci:i fdatasync
flock - flock i:ii __flock flock
fork - fork i: __libc_fork __fork fork
-/* Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 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
#include <stdint.h>
#include <sys/types.h>
+/* Get __sigset_t. */
+#include <bits/sigset.h>
+
+#ifndef __sigset_t_defined
+# define __sigset_t_defined
+typedef __sigset_t sigset_t;
+#endif
+
enum EPOLL_EVENTS
{
extern int epoll_wait (int __epfd, struct epoll_event *__events,
int __maxevents, int __timeout);
+
+/* Same as epoll_wait, but the thread's signal mask is temporarily
+ and atomically replaced with the one provided as parameter.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
+extern int epoll_pwait (int __epfd, struct epoll_event *__events,
+ int __maxevents, int __timeout,
+ __const __sigset_t *__ss);
+
__END_DECLS
#endif /* sys/epoll.h */