Sat Sep 16 17:47:19 1995 Ulrich Drepper <drepper@ipd.info.uni-karlsruhe.de>

	* elf/elf.h (AT_GID): Fix typo: Read -> Real.

	* misc/efgvt_r.c: New file.  Reentrant version of [efg]cvt functions.
	* misc/efgcvt.c: Rewrite to use reentrant functions.
	* misc/hsearch_r.c: New file.  Reentrant version of functions from
	hsearch family.
	* misc/hsearch.c, misc/tsearch.c: New files.
	* misc/Makefile (routines): Add efgcvt_r, hsearch_r, hsearch, tsearch.

	* posix/unistd.h (ttyname_r): Add prototype for new function.

	* stdlib/drand48_r.c, stdlib/erand48_r.c, stdlib/jrand48_r.c,
	stdlib/lrand48_r.c, stdlib/mrand48_r.c, stdlib/nrand48_r.c,
	stdlib/seed48_r.c, stdlib/srand48_r.c, stdlib/lcong48_r.c,
	stdlib/drand48-iter.c: New files implementing reentrant versions
	of functions from drand48 family.
	* stdlib/seed48.c, stdlib/drand48.c, stdlib/erand48.c,
	stdlib/jrand48.c, stdlib/lrand48.c, stdlib/mrand48.c,
	stdlib/nrand48.c, stdlib/srand48.c, stdlib/lcong48.c:
	Rewrite to use reentrant versions.
	* stdlib/a64l.c, stdlib/l64a.c: New files.  Implement a64l()
	and l64a() functions from SysV library.
	* stdlib/Makefile (routines): Add drand48_r, erand48_r, lrand48_r,
	nrand48_r, mrand48_r, jrand48_r, srand48_r, seed48_r, lcong48_r,
	drand48-iter, a64l, l64a.
	* stdlib/stdlib.h: Declare them.

	* stdlib/random_r.c: New file.  Reentrant version of functions
	from random family.
	* stdlib/stdlib.h: Declare them.
	* stdlib/random.c: Rewrite to use reentrant functions.

	* string/strerror_r.c: New file.  Reentrant version.
	* string/strerror.c: Change for new _strerror_internal form.
	* string/Makefile (routines): Add strerror_r.

	* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Set default
	value of user_entry to `_start'.
	Close AT_ENTRY case with `break'.

	* sysdeps/generic/strstr.c: New and much faster implementation
	by Stephen R. van den Berg.

	* sysdeps/generic/_strerror.c: _strerror_internal now takes
	three argument and has and explicit buffer length.
	* sysdeps/mach/_strerror.c: Change for new interface with three
	arguments.
	* stdio/perror.c, stdio/vfprintf.c: Callers changed.
	
	* sysdeps/mach/hurd/ttyname_r.c: New file.  Reentrant version.
	* sysdeps/posix/ttyname_r.c: New file.  Reentrant version.
	* sysdeps/stub/ttyname_r: New file.  Define as dummy function.

	* sysdeps/posix/utimes.c: Include <utime.h> for prototype.
	(utimes): First parameter to utime must be file, not path.

	* sysdeps/posix/sysconf.c (__sysconf): Test for CLK_TCK in case
	_SC_CLK_TCK and return it when available.
	Test for STREAM_MAX in case _SC_STREAM_MAX and return it when
	available.
	Add case for _SC_2_LOCALEDEF which is now available.

	* posix/sys/types.h [__USE_SVID] (key_t): New type.
	* sysvipc/Makefile, sysvipc/ftok.c, sysvipc/sys/ipc.h,
	sysvipc/sys/msg.h, sysvipc/sys/sem.h, sysvipc/sys/shm.h,
	sysdeps/stub/sys/msq_buf.h, sysdeps/stub/sys/sem_buf.h,
	sysdeps/stub/sys/shm_buf.h, sysdeps/stub/sys/ipc_buf.h,
	sysdeps/stub/semctl.c, sysdeps/stub/semget.c, sysdeps/stub/semop.c,
	sysdeps/stub/shmat.c, sysdeps/stub/shmctl.c, sysdeps/stub/shmdt.c,
	sysdeps/stub/shmget.c, sysdeps/stub/msgctl.c, sysdeps/stub/msgget.c,
	sysdeps/stub/msgrcv.c, sysdeps/stub/msgsnd.c: New files.
	Add implementation of System V IPC.

3 files changed, 108 insertions, 1 deletions

diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index 7f4fbb7261..485f9b3df4 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -52,7 +52,11 @@ DEFUN(__sysconf, (name), int name)
 #endif
 
     case _SC_CLK_TCK:
+#ifdef	CLK_TCK
+      return CLK_TCK;
+#else
       return 60;
+#endif
 
     case _SC_NGROUPS_MAX:
 #ifdef	NGROUPS_MAX
@@ -65,7 +69,11 @@ DEFUN(__sysconf, (name), int name)
       return __getdtablesize ();
 
     case _SC_STREAM_MAX:
+#ifdef	STREAM_MAX
+      return STREAM_MAX;
+#else
       return FOPEN_MAX;
+#endif
 
     case _SC_TZNAME_MAX:
       return __tzname_max ();
@@ -171,6 +179,13 @@ DEFUN(__sysconf, (name), int name)
       return -1;
 #endif
 
+    case _SC_2_LOCALEDEF:
+#ifdef	_POSIX2_LOCALEDEF
+      return _POSIX2_LOCALEDEF;
+#else
+      return -1;
+#endif
+
     case _SC_2_SW_DEV:
 #ifdef	_POSIX2_SW_DEV
       return _POSIX2_SW_DEV;
diff --git a/sysdeps/posix/ttyname_r.c b/sysdeps/posix/ttyname_r.c
new file mode 100644
index 0000000000..e225da2be2
--- /dev/null
+++ b/sysdeps/posix/ttyname_r.c
@@ -0,0 +1,91 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <errno.h>
+#include <limits.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifndef MIN
+# define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+/* Store at most BUFLEN character of the pathname of the terminal FD is
+   open on in BUF.  Return 0 on success, -1 otherwise.  */
+int
+ttyname_r (fd, buf, buflen)
+     int fd;
+     char *buf;
+     int buflen;
+{
+  static const char dev[] = "/dev";
+  struct stat st;
+  dev_t mydev;
+  ino_t myino;
+  DIR *dirstream;
+  struct dirent *d;
+  int save = errno;
+
+  /* Test for the absolute minimal size.  This makes life easier inside
+     the loop.  */
+  if (buflen < sizeof (dev) + 2)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (fstat (fd, &st) < 0)
+    return -1;
+  mydev = st.st_dev;
+  myino = st.st_ino;
+
+  dirstream = opendir (dev);
+  if (dirstream == NULL)
+    return -1;
+
+  /* Prepare the result buffer.  */
+  memcpy (buf, dev, sizeof (dev));
+  buf[sizeof (dev)] = '/';
+  buflen -= sizeof (dev) + 1;
+
+  while ((d = readdir (dirstream)) != NULL)
+    if (d->d_fileno == myino)
+      {
+	char *cp;
+
+	cp = stpncpy (&buf[sizeof (dev) + 1], d->d_name,
+		      MIN (d->d_namlen + 1, buflen));
+	cp[0] = '\0';
+
+	if (stat (buf, &st) == 0 && st.st_dev == mydev)
+	  {
+	    (void) closedir (dirstream);
+	    errno = save;
+	    return 0;
+	  }
+      }
+
+  (void) closedir (dirstream);
+  errno = save;
+  return -1;
+}
diff --git a/sysdeps/posix/utimes.c b/sysdeps/posix/utimes.c
index ca542c68b1..2c92803cbc 100644
--- a/sysdeps/posix/utimes.c
+++ b/sysdeps/posix/utimes.c
@@ -16,6 +16,7 @@ License along with the GNU C Library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
+#include <utime.h>
 #include <sys/time.h>
 #include <errno.h>
 #include <stddef.h>
@@ -36,7 +37,7 @@ __utimes (const char *file, struct timeval tvp[2])
   else
     times = NULL;
 
-  return utime (path, times);
+  return utime (file, times);
 }
 
 weak_alias (__utimes, utimes)