Updated to fedora-glibc-20050208T0948cvs/fedora-glibc-2_3_4-6

2 files changed, 10 insertions, 417 deletions

diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 6ac21013cc..8d529bfadc 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2001, 2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2001, 2002, 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
@@ -257,9 +257,16 @@
 
 /* If fortification mode, we warn about unused results of certain
    function calls which can lead to problems.  */
-#if __GNUC_PREREQ (3,4) && __USE_FORTIFY_LEVEL > 0
-# define __wur __attribute__ ((__warn_unused_result__))
+#if __GNUC_PREREQ (3,4)
+# define __attribute_warn_unused_result__ \
+   __attribute__ ((__warn_unused_result__))
+# if __USE_FORTIFY_LEVEL > 0
+#  define __wur __attribute_warn_unused_result__
+# endif
 #else
+# define __attribute_warn_unused_result__ /* empty */
+#endif
+#ifndef __wur
 # define __wur /* Ignore */
 #endif
 
diff --git a/misc/syslog.c b/misc/syslog.c
deleted file mode 100644
index 6916356da7..0000000000
--- a/misc/syslog.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/*
- * Copyright (c) 1983, 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)syslog.c	8.4 (Berkeley) 3/18/94";
-#endif /* LIBC_SCCS and not lint */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/syslog.h>
-#include <sys/uio.h>
-#include <netdb.h>
-
-#include <errno.h>
-#include <fcntl.h>
-#include <paths.h>
-#include <stdio.h>
-#include <stdio_ext.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <bits/libc-lock.h>
-#include <signal.h>
-#include <locale.h>
-
-#if __STDC__
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#include <libio/iolibio.h>
-#define ftell(s) INTUSE(_IO_ftell) (s)
-
-static int	LogType = SOCK_DGRAM;	/* type of socket connection */
-static int	LogFile = -1;		/* fd for log */
-static int	connected;		/* have done connect */
-static int	LogStat;		/* status bits, set by openlog() */
-static const char *LogTag;		/* string to tag the entry with */
-static int	LogFacility = LOG_USER;	/* default facility code */
-static int	LogMask = 0xff;		/* mask of priorities to be logged */
-extern char	*__progname;		/* Program name, from crt0. */
-
-/* Define the lock.  */
-__libc_lock_define_initialized (static, syslog_lock)
-
-static void openlog_internal(const char *, int, int) internal_function;
-static void closelog_internal(void);
-static void sigpipe_handler (int);
-
-
-struct cleanup_arg
-{
-  void *buf;
-  struct sigaction *oldaction;
-};
-
-static void
-cancel_handler (void *ptr)
-{
-  /* Restore the old signal handler.  */
-  struct cleanup_arg *clarg = (struct cleanup_arg *) ptr;
-
-  if (clarg != NULL && clarg->oldaction != NULL)
-    __sigaction (SIGPIPE, clarg->oldaction, NULL);
-
-  /* Free the lock.  */
-  __libc_lock_unlock (syslog_lock);
-}
-
-
-/*
- * syslog, vsyslog --
- *	print message on log file; output is intended for syslogd(8).
- */
-void
-#if __STDC__
-syslog(int pri, const char *fmt, ...)
-#else
-syslog(pri, fmt, va_alist)
-	int pri;
-	char *fmt;
-	va_dcl
-#endif
-{
-	va_list ap;
-
-#if __STDC__
-	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-	vsyslog(pri, fmt, ap);
-	va_end(ap);
-}
-libc_hidden_def (syslog)
-
-void
-vsyslog(pri, fmt, ap)
-	int pri;
-	register const char *fmt;
-	va_list ap;
-{
-	struct tm now_tm;
-	time_t now;
-	int fd;
-	FILE *f;
-	char *buf = 0;
-	size_t bufsize = 0;
-	size_t prioff, msgoff;
- 	struct sigaction action, oldaction;
- 	int sigpipe;
-	int saved_errno = errno;
-	char failbuf[3 * sizeof (pid_t) + sizeof "out of memory []"];
-
-#define	INTERNALLOG	LOG_ERR|LOG_CONS|LOG_PERROR|LOG_PID
-	/* Check for invalid bits. */
-	if (pri & ~(LOG_PRIMASK|LOG_FACMASK)) {
-		syslog(INTERNALLOG,
-		    "syslog: unknown facility/priority: %x", pri);
-		pri &= LOG_PRIMASK|LOG_FACMASK;
-	}
-
-	/* Check priority against setlogmask values. */
-	if ((LOG_MASK (LOG_PRI (pri)) & LogMask) == 0)
-		return;
-
-	/* Set default facility if none specified. */
-	if ((pri & LOG_FACMASK) == 0)
-		pri |= LogFacility;
-
-	/* Build the message in a memory-buffer stream.  */
-	f = open_memstream (&buf, &bufsize);
-	if (f == NULL)
-	  {
-	    /* We cannot get a stream.  There is not much we can do but
-	       emitting an error messages.  */
-	    char numbuf[3 * sizeof (pid_t)];
-	    char *nump;
-	    char *endp = __stpcpy (failbuf, "out of memory [");
-	    pid_t pid = __getpid ();
-
-	    nump = numbuf + sizeof (numbuf);
-	    /* The PID can never be zero.  */
-	    do
-	      *--nump = '0' + pid % 10;
-	    while ((pid /= 10) != 0);
-
-	    endp = __mempcpy (endp, nump, (numbuf + sizeof (numbuf)) - nump);
-	    *endp++ = ']';
-	    *endp = '\0';
-	    buf = failbuf;
-	    bufsize = endp - failbuf;
-	    msgoff = 0;
-	  }
-	else
-	  {
-	    __fsetlocking (f, FSETLOCKING_BYCALLER);
-	    prioff = fprintf (f, "<%d>", pri);
-	    (void) time (&now);
-	    f->_IO_write_ptr += __strftime_l (f->_IO_write_ptr,
-					      f->_IO_write_end
-					      - f->_IO_write_ptr,
-					      "%h %e %T ",
-					      __localtime_r (&now, &now_tm),
-					      &_nl_C_locobj);
-	    msgoff = ftell (f);
-	    if (LogTag == NULL)
-	      LogTag = __progname;
-	    if (LogTag != NULL)
-	      fputs_unlocked (LogTag, f);
-	    if (LogStat & LOG_PID)
-	      fprintf (f, "[%d]", (int) __getpid ());
-	    if (LogTag != NULL)
-	      {
-		putc_unlocked (':', f);
-		putc_unlocked (' ', f);
-	      }
-
-	    /* Restore errno for %m format.  */
-	    __set_errno (saved_errno);
-
-	    /* We have the header.  Print the user's format into the
-               buffer.  */
-	    vfprintf (f, fmt, ap);
-
-	    /* Close the memory stream; this will finalize the data
-	       into a malloc'd buffer in BUF.  */
-	    fclose (f);
-	  }
-
-	/* Output to stderr if requested. */
-	if (LogStat & LOG_PERROR) {
-		struct iovec iov[2];
-		register struct iovec *v = iov;
-
-		v->iov_base = buf + msgoff;
-		v->iov_len = bufsize - msgoff;
-		/* Append a newline if necessary.  */
-		if (buf[bufsize - 1] != '\n')
-		  {
-		    ++v;
-		    v->iov_base = (char *) "\n";
-		    v->iov_len = 1;
-		  }
-
-		__libc_cleanup_push (free, buf == failbuf ? NULL : buf);
-
-		/* writev is a cancellation point.  */
-		(void)__writev(STDERR_FILENO, iov, v - iov + 1);
-
-		__libc_cleanup_pop (0);
-	}
-
-	/* Prepare for multiple users.  We have to take care: open and
-	   write are cancellation points.  */
-	struct cleanup_arg clarg;
-	clarg.buf = buf;
-	clarg.oldaction = NULL;
-	__libc_cleanup_push (cancel_handler, &clarg);
-	__libc_lock_lock (syslog_lock);
-
-	/* Prepare for a broken connection.  */
- 	memset (&action, 0, sizeof (action));
- 	action.sa_handler = sigpipe_handler;
- 	sigemptyset (&action.sa_mask);
- 	sigpipe = __sigaction (SIGPIPE, &action, &oldaction);
-	if (sigpipe == 0)
-	  clarg.oldaction = &oldaction;
-
-	/* Get connected, output the message to the local logger. */
-	if (!connected)
-		openlog_internal(LogTag, LogStat | LOG_NDELAY, 0);
-
-	/* If we have a SOCK_STREAM connection, also send ASCII NUL as
-	   a record terminator.  */
-	if (LogType == SOCK_STREAM)
-	  ++bufsize;
-
-	if (!connected || __send(LogFile, buf, bufsize, 0) < 0)
-	  {
-	    if (connected)
-	      {
-		/* Try to reopen the syslog connection.  Maybe it went
-		   down.  */
-		closelog_internal ();
-		openlog_internal(LogTag, LogStat | LOG_NDELAY, 0);
-	      }
-
-	    if (!connected || __send(LogFile, buf, bufsize, 0) < 0)
-	      {
-		closelog_internal ();	/* attempt re-open next time */
-		/*
-		 * Output the message to the console; don't worry
-		 * about blocking, if console blocks everything will.
-		 * Make sure the error reported is the one from the
-		 * syslogd failure.
-		 */
-		if (LogStat & LOG_CONS &&
-		    (fd = __open(_PATH_CONSOLE, O_WRONLY|O_NOCTTY, 0)) >= 0)
-		  {
-		    dprintf (fd, "%s\r\n", buf + msgoff);
-		    (void)__close(fd);
-		  }
-	      }
-	  }
-
-	if (sigpipe == 0)
-		__sigaction (SIGPIPE, &oldaction, (struct sigaction *) NULL);
-
-	/* End of critical section.  */
-	__libc_cleanup_pop (0);
-	__libc_lock_unlock (syslog_lock);
-
-	if (buf != failbuf)
-		free (buf);
-}
-libc_hidden_def (vsyslog)
-
-static struct sockaddr SyslogAddr;	/* AF_UNIX address of local logger */
-
-
-static void
-internal_function
-openlog_internal(const char *ident, int logstat, int logfac)
-{
-	if (ident != NULL)
-		LogTag = ident;
-	LogStat = logstat;
-	if (logfac != 0 && (logfac &~ LOG_FACMASK) == 0)
-		LogFacility = logfac;
-
-	int retry = 0;
-	while (retry < 2) {
-		if (LogFile == -1) {
-			SyslogAddr.sa_family = AF_UNIX;
-			(void)strncpy(SyslogAddr.sa_data, _PATH_LOG,
-				      sizeof(SyslogAddr.sa_data));
-			if (LogStat & LOG_NDELAY) {
-				if ((LogFile = __socket(AF_UNIX, LogType, 0))
-				    == -1)
-					return;
-				(void)__fcntl(LogFile, F_SETFD, 1);
-			}
-		}
-		if (LogFile != -1 && !connected)
-		{
-			int old_errno = errno;
-			if (__connect(LogFile, &SyslogAddr, sizeof(SyslogAddr))
-			    == -1)
-			{
-				int saved_errno = errno;
-				int fd = LogFile;
-				LogFile = -1;
-				(void)__close(fd);
-				__set_errno (old_errno);
-				if (saved_errno == EPROTOTYPE)
-				{
-					/* retry with the other type: */
-					LogType = (LogType == SOCK_DGRAM
-						   ? SOCK_STREAM : SOCK_DGRAM);
-					++retry;
-					continue;
-				}
-			} else
-				connected = 1;
-		}
-		break;
-	}
-}
-
-void
-openlog (const char *ident, int logstat, int logfac)
-{
-  /* Protect against multiple users and cancellation.  */
-  __libc_cleanup_push (cancel_handler, NULL);
-  __libc_lock_lock (syslog_lock);
-
-  openlog_internal (ident, logstat, logfac);
-
-  __libc_cleanup_pop (1);
-}
-
-static void
-sigpipe_handler (int signo)
-{
-  closelog_internal ();
-}
-
-static void
-closelog_internal()
-{
-  if (!connected)
-    return;
-
-  __close (LogFile);
-  LogFile = -1;
-  connected = 0;
-}
-
-void
-closelog ()
-{
-  /* Protect against multiple users and cancellation.  */
-  __libc_cleanup_push (cancel_handler, NULL);
-  __libc_lock_lock (syslog_lock);
-
-  closelog_internal ();
-  LogTag = NULL;
-  LogType = SOCK_DGRAM; /* this is the default */
-
-  /* Free the lock.  */
-  __libc_cleanup_pop (1);
-}
-
-/* setlogmask -- set the log mask level */
-int
-setlogmask(pmask)
-	int pmask;
-{
-	int omask;
-
-	omask = LogMask;
-	if (pmask != 0)
-		LogMask = pmask;
-	return (omask);
-}