update from main archive 961203

Tue Dec  3 08:38:15 1996  Richard Henderson  <rth@tamu.edu>

	* sysdeps/unix/alpha/sysdep.S: Remove definition of __errno_location.
	Reformat copyright.

	* elf/rtld.c (_dl_start): Don't dereference the value returned by
	elf_machine_got to get _DYNAMIC, instead call new function
	elf_machine_dynamic.
	* sysdeps/alpha/dl-machine.h: Permute elf_machine_got to
	elf_machine_dynamic.  Reformat copyright.
	* sysdeps/i386/dl-machine.h: Likewise.
	* sysdeps/m68k/dl-machine.h: Likewise.
	* sysdeps/mips/dl-machine.h: Likewise.
	* sysdeps/sparc/dl-machine.h: Likewise.
	* sysdeps/stub/dl-machine.h: Likewise.

Tue Oct 15 23:46:00 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* MakeTAGS (sysdep_dirs): Include add-on sysdep directories.

Tue Dec  3 02:06:18 1996  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules ($(libdir)/libc.so): Make first line of generated
	link script contain `/* GNU ld script'.  This will be used in
	ldconfig to check for linker scripts.
	* sysdeps/mach/hurd/libc-ldscript: Likewise.
	* sysdeps/mach/hurd/libc_p-ldscript: Likewise.

	* stdlib/getsubopt.c: Update copyright.  Correct typo in comment.

4 files changed, 39 insertions, 35 deletions

diff --git a/stdlib/getsubopt.c b/stdlib/getsubopt.c
index f5ecea4faa..fa9eb06c3e 100644
--- a/stdlib/getsubopt.c
+++ b/stdlib/getsubopt.c
@@ -1,22 +1,22 @@
-/* getsubopt -- parse comma separate list into words
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+/* Parse comma separate list into words.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
-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 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.
+   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., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <stdlib.h>
 #include <string.h>
@@ -27,7 +27,7 @@ Boston, MA 02111-1307, USA.  */
    optional value introduced by an equal sign.  If the suboption is
    not part of TOKENS return in *VALUEP beginning of unknown
    suboption.  On exit *OPTIONP is set to the beginning of the next
-   otken or at the terminating NUL character.  */
+   token or at the terminating NUL character.  */
 int
 getsubopt (optionp, tokens, valuep)
      char **optionp;
diff --git a/stdlib/rand.c b/stdlib/rand.c
index 1353432850..c80da71d7d 100644
--- a/stdlib/rand.c
+++ b/stdlib/rand.c
@@ -1,22 +1,21 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1996 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 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.
+   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.  */
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
 #include <stdlib.h>
 
 #undef	rand
@@ -24,7 +23,7 @@ Cambridge, MA 02139, USA.  */
 
 /* Return a random integer between 0 and RAND_MAX.  */
 int
-DEFUN_VOID(rand)
+rand ()
 {
-  return (int) __random();
+  return (int) __random ();
 }
diff --git a/stdlib/random_r.c b/stdlib/random_r.c
index 8c516780cd..823075bfc3 100644
--- a/stdlib/random_r.c
+++ b/stdlib/random_r.c
@@ -154,7 +154,6 @@ __srandom_r (x, buf)
 }
 
 weak_alias (__srandom_r, srandom_r)
-weak_alias (__srandom_r, srand_r)
 
 /* Initialize the state information in the given array of N bytes for
    future random number generation.  Based on the number of bytes we
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index e741f492c6..9e08d81c77 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -265,6 +265,12 @@ extern int rand __P ((void));
 /* Seed the random number generator with the given number.  */
 extern void srand __P ((unsigned int __seed));
 
+#ifdef __USE_REENTRANT
+/* Reentrant interface according to POSIX.1.  */
+extern int __rand_r __P ((unsigned int *__seed));
+extern int rand_r __P ((unsigned int *__seed));
+#endif
+
 
 #if defined(__USE_SVID) || defined(__USE_XOPEN)
 /* System V style 48-bit random number generator functions.  */