Update.

	* malloc/malloc.c (rEALLOc): Only free memory for size 0 if oldmem
	is != NULL.

1999-04-28  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* malloc/malloc.c (REALLOC_ZERO_BYTES_FREES): Define it to follow
	ISO C9x and Unix98.

1999-04-28  Ulrich Drepper  <drepper@cygnus.com>

4 files changed, 29 insertions, 13 deletions

diff --git a/ChangeLog b/ChangeLog
index 0ac46ab..477fcc9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,15 @@
 1999-04-28  Ulrich Drepper  <drepper@cygnus.com>
 
+	* malloc/malloc.c (rEALLOc): Only free memory for size 0 if oldmem
+	is != NULL.
+
+1999-04-28  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* malloc/malloc.c (REALLOC_ZERO_BYTES_FREES): Define it to follow
+	ISO C9x and Unix98.
+
+1999-04-28  Ulrich Drepper  <drepper@cygnus.com>
+
 	* libio/iofopncook.c (_IO_cookie_seek): Correct return value.
 	Patch by Peter Miller <millerp@canb.auug.org.au>.
 
diff --git a/FAQ.in b/FAQ.in
index 393a120..554b78e 100644
--- a/FAQ.in
+++ b/FAQ.in
@@ -151,10 +151,9 @@ Binutils 2.9.1.0.16 or later is also required.
   as much as 400MB).
 
 * plenty of time.  Compiling just the shared and static libraries for
-  i?86-linux takes approximately 1h on an i586@133, or 2.5h on
-  i486@66, or 4.5h on i486@33.  Multiply this by 1.5 or 2.0 if you
-  build profiling and/or the highly optimized version as well.  For
-  Hurd systems times are much higher.
+  i?86-linux takes approximately 1h on an AMD-K6@225MHz w/ 96MB of RAM.
+  Multiply this by 1.5 or 2.0 if you build profiling and/or the highly
+  optimized version as well.  For Hurd systems times are much higher.
 
   You should avoid compiling in a NFS mounted filesystem.  This is
   very slow.
diff --git a/localedata/ChangeLog b/localedata/ChangeLog
index f6d6aae..21cb1d1 100644
--- a/localedata/ChangeLog
+++ b/localedata/ChangeLog
@@ -1,3 +1,10 @@
+1999-04-20  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
+
+	* charmaps/UTF8: Fix entries for <G'>, <g'>, <1!> and <RY>, and
+	correct some character names.
+
+	* repertoiremaps/mnemonic.ds: Correct name of <P2> entry.
+
 1999-04-26  Ulrich Drepper  <drepper@cygnus.com>
 
 	* charmaps/SAMI-WS2: Add one more alias.
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 03d68b7..4bdc258 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -1,5 +1,5 @@
 /* Malloc implementation for multiple threads without lock contention.
-   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
    and Doug Lea <dl@cs.oswego.edu>, 1996.
@@ -373,7 +373,7 @@ extern "C" {
 */
 
 
-/*   #define REALLOC_ZERO_BYTES_FREES */
+#define REALLOC_ZERO_BYTES_FREES
 
 
 /*
@@ -2000,9 +2000,9 @@ grow_heap(h, diff) heap_info *h; long diff;
     new_size = (long)h->size + diff;
     if(new_size < (long)sizeof(*h))
       return -1;
-    /* Try to re-map the extra heap space freshly to save memory, and 
-       make it inaccessible. */ 
-    if((char *)MMAP((char *)h + new_size, -diff, PROT_NONE, 
+    /* Try to re-map the extra heap space freshly to save memory, and
+       make it inaccessible. */
+    if((char *)MMAP((char *)h + new_size, -diff, PROT_NONE,
 		    MAP_PRIVATE|MAP_FIXED) == (char *) MAP_FAILED)
       return -2;
   }
@@ -2159,9 +2159,9 @@ static void do_check_chunk(ar_ptr, p) arena *ar_ptr; mchunkptr p;
   if(ar_ptr != &main_arena) {
     heap_info *heap = heap_for_ptr(p);
     assert(heap->ar_ptr == ar_ptr);
-    if(p != top(ar_ptr)) 
-      assert((char *)p + sz <= (char *)heap + heap->size); 
-    else 
+    if(p != top(ar_ptr))
+      assert((char *)p + sz <= (char *)heap + heap->size);
+    else
       assert((char *)p + sz == (char *)heap + heap->size);
     return;
   }
@@ -3111,7 +3111,7 @@ Void_t* rEALLOc(oldmem, bytes) Void_t* oldmem; size_t bytes;
 #endif
 
 #ifdef REALLOC_ZERO_BYTES_FREES
-  if (bytes == 0) { fREe(oldmem); return 0; }
+  if (bytes == 0 && oldmem != NULL) { fREe(oldmem); return 0; }
 #endif
 
   /* realloc of null is supposed to be same as malloc */