update from main archive 970214cvs/root-libc-2_0_x-branch

1997-02-13 11:44  Andreas Jaeger  <aj@arthur.pfalz.de>

	* stdlib/qsort.c: Add prototype for _quicksort.

	* stdlib/msort.c (qsort): Correct prototype for _quicksort.

	* sysdeps/i386/Makefile (CFLAGS-rtld.c): Change to prevent warning
	from dl-machine.h.

1997-02-13 18:18  Marcus G. Daniels  <marcus@sysc.pdx.edu>

	* sysdeps/generic/dl-cache.c: Don't hardwire name of cache file.
	Allow user to overwrite it.

1997-02-13 17:55  Ulrich Drepper  <drepper@cygnus.com>

	* libio/_G_config.h: Make sure win_t is also defined for old gcc
	versions.  Reported by Andreas Jaeger.

1997-02-13 11:44  Andreas Jaeger  <aj@arthur.pfalz.de>

	* db/btree/bt_split.c (bt_psplit): Fix typo in  change of
	1997-02-12.

	* time/tzfile.c (__tzfile_read): Change comment to follow
	change of 1997-02-12.

8 files changed, 53 insertions, 10 deletions

diff --git a/ChangeLog b/ChangeLog
index e4ec9b8080..e2256fa466 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,30 @@
+1997-02-13 11:44  Andreas Jaeger  <aj@arthur.pfalz.de>
+
+	* stdlib/qsort.c: Add prototype for _quicksort.
+
+	* stdlib/msort.c (qsort): Correct prototype for _quicksort.
+
+	* sysdeps/i386/Makefile (CFLAGS-rtld.c): Change to prevent warning
+	from dl-machine.h.
+
+1997-02-13 18:18  Marcus G. Daniels  <marcus@sysc.pdx.edu>
+
+	* sysdeps/generic/dl-cache.c: Don't hardwire name of cache file.
+	Allow user to overwrite it.
+
+1997-02-13 17:55  Ulrich Drepper  <drepper@cygnus.com>
+
+	* libio/_G_config.h: Make sure win_t is also defined for old gcc
+	versions.  Reported by Andreas Jaeger.
+
+1997-02-13 11:44  Andreas Jaeger  <aj@arthur.pfalz.de>
+
+	* db/btree/bt_split.c (bt_psplit): Fix typo in  change of
+	1997-02-12.
+
+	* time/tzfile.c (__tzfile_read): Change comment to follow
+	change of 1997-02-12.
+
 1997-02-13 02:32  Ulrich Drepper  <drepper@cygnus.com>
 
 	* time/time.h (__nanosleep): Define only when struct timespec is
diff --git a/db/btree/bt_split.c b/db/btree/bt_split.c
index 4951fcb096..4484219ae2 100644
--- a/db/btree/bt_split.c
+++ b/db/btree/bt_split.c
@@ -688,7 +688,7 @@ bt_psplit(t, h, l, r, pskip, ilen)
 			memmove((char *)l + l->upper, src, nbytes);
 		}
 
-		sed += nbytes + sizeof(indx_t);
+		used += nbytes + sizeof(indx_t);
 		if (used >= half) {
 			if (!isbigkey || bigkeycnt == 3)
 				break;
diff --git a/libio/_G_config.h b/libio/_G_config.h
index b388884742..64738886b8 100644
--- a/libio/_G_config.h
+++ b/libio/_G_config.h
@@ -10,6 +10,14 @@
 #define __need_size_t
 #define __need_wint_t
 #include <stddef.h>
+#ifndef _WINT_T
+/* Integral type unchanged by default argument promotions that can
+   hold any value corresponding to members of the extended character
+   set, as well as at least one value that does not correspond to any
+   member of the extended character set.  */
+#define _WINT_T
+typedef unsigned int wint_t;
+#endif
 #define _G_size_t	size_t
 #define _G_fpos_t	__off_t
 #define _G_ssize_t	__ssize_t
diff --git a/stdlib/msort.c b/stdlib/msort.c
index 9e2c3e4ec5..4cd3e3f167 100644
--- a/stdlib/msort.c
+++ b/stdlib/msort.c
@@ -1,4 +1,4 @@
-/* msort -- an alternative to qsort, with an identical interface.
+/* An alternative to qsort, with an identical interface.
    This file is part of the GNU C Library.
    Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
    Written by Mike Haertel, September 1988.
@@ -109,7 +109,7 @@ qsort (b, n, s, cmp)
 	{
 	  /* Couldn't get space, so use the slower algorithm
 	     that doesn't need a temporary array.  */
-	  extern void _quicksort __P ((void *__base,
+	  extern void _quicksort __P ((void *const __base,
 				       size_t __nmemb, size_t __size,
 				       __compar_fn_t __compar));
 	  _quicksort (b, n, s, cmp);
diff --git a/stdlib/qsort.c b/stdlib/qsort.c
index 7e36ffea97..72d6b244df 100644
--- a/stdlib/qsort.c
+++ b/stdlib/qsort.c
@@ -20,6 +20,9 @@
 #include <stdlib.h>
 #include <string.h>
 
+extern void _quicksort __P ((void *const pbase, size_t total_elems,
+			     size_t size, __compar_fn_t cmp));
+
 /* Byte-wise swap two items of size SIZE. */
 #define SWAP(a, b, size)						      \
   do									      \
diff --git a/sysdeps/generic/dl-cache.c b/sysdeps/generic/dl-cache.c
index ac4ee5e6c9..09cb857506 100644
--- a/sysdeps/generic/dl-cache.c
+++ b/sysdeps/generic/dl-cache.c
@@ -1,5 +1,5 @@
 /* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 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
@@ -27,6 +27,10 @@ extern void *_dl_sysdep_read_whole_file (const char *filename,
 					 size_t *filesize_ptr,
 					 int mmap_prot);
 
+#ifndef LD_SO_CACHE
+#define LD_SO_CACHE "/etc/ld.so.cache"
+#endif
+
 #define CACHEMAGIC "ld.so-1.7.0"
 
 struct cache_file
@@ -57,7 +61,7 @@ _dl_load_cache_lookup (const char *name)
   if (cache == NULL)
     {
       /* Read the contents of the file.  */
-      void *file = _dl_sysdep_read_whole_file ("/etc/ld.so.cache", &cachesize,
+      void *file = _dl_sysdep_read_whole_file (LD_SO_CACHE, &cachesize,
 					       PROT_READ);
       if (file && cachesize > sizeof *cache &&
 	  !memcmp (file, CACHEMAGIC, sizeof CACHEMAGIC - 1))
diff --git a/sysdeps/i386/Makefile b/sysdeps/i386/Makefile
index 36410f04f1..21caf42052 100644
--- a/sysdeps/i386/Makefile
+++ b/sysdeps/i386/Makefile
@@ -6,7 +6,7 @@ asm-CPPFLAGS := $(asm-CPPFLAGS) -DGAS_SYNTAX
 long-double-fcts = yes
 
 ifeq ($(subdir),elf)
-CFLAGS-rtld.c += -Wno-uninitialized
+CFLAGS-rtld.c += -Wno-uninitialized -Wno-unused
 CFLAGS-dl-load.c += -Wno-unused
 CFLAGS-dl-reloc.c += -Wno-unused
 endif
diff --git a/time/tzfile.c b/time/tzfile.c
index 663c02fda8..94b8a3c8fe 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -116,14 +116,15 @@ __tzfile_read (const char *file)
     {
       /* We must not allow to read an arbitrary file in a setuid
 	 program.  So we fail for any file which is not in the
-	 directory hierachy starting at TZDIR.  */
+	 directory hierachy starting at TZDIR
+	 and which is not the system wide default TZDEFAULT.  */
       if (__libc_enable_secure
 	  && ((*file == '/'
-	       && (memcmp(file, TZDEFAULT, sizeof(TZDEFAULT) -1))
+	       && memcmp (file, TZDEFAULT, sizeof (TZDEFAULT) - 1)
 	       && memcmp (file, default_tzdir, sizeof (default_tzdir) - 1))
 	      || strstr (file, "../") != NULL))
-	/* This test a certainly a bit too restrictive but it should
-	   catch all critical case.  */
+	/* This test is certainly a bit too restrictive but it should
+	   catch all critical cases.  */
 	return;
     }