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-rw-r--r--elf/dl-minimal.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/elf/dl-minimal.c b/elf/dl-minimal.c
index 9e0a770..c61b515 100644
--- a/elf/dl-minimal.c
+++ b/elf/dl-minimal.c
@@ -1,5 +1,5 @@
/* Minimal replacements for basic facilities used in the dynamic linker.
-Copyright (C) 1995 Free Software Foundation, Inc.
+Copyright (C) 1995, 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
@@ -84,10 +84,17 @@ free (void *ptr)
}
weak_symbol (free)
-/* This is never called. */
+/* This is only called with the most recent block returned by malloc. */
void *
realloc (void *ptr, size_t n)
-{ ptr += n; abort (); }
+{
+ void *new;
+ assert (ptr == alloc_last_block);
+ alloc_ptr = alloc_last_block;
+ new = malloc (n);
+ assert (new == ptr);
+ return new;
+}
weak_symbol (realloc)
/* Avoid signal frobnication in setjmp/longjmp. Keeps things smaller. */