File xmalloc.diff of Package gtk-gnutella-svn

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File xmalloc.diff of Package gtk-gnutella-svn (Revision 8f1fe2f9ac97fb1b94d2137a487c46a2)

Currently displaying revision 8f1fe2f9ac97fb1b94d2137a487c46a2 , Show latest

diff --git a/src/lib/xmalloc.c b/src/lib/xmalloc.c
index 37849838e..ff55dec34 100644
--- a/src/lib/xmalloc.c
+++ b/src/lib/xmalloc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2013, Raphael Manfredi
+ * Copyright (c) 2011-2019, Raphael Manfredi
  *
  *----------------------------------------------------------------------
  * This file is part of gtk-gnutella.
@@ -8803,6 +8803,24 @@ e_xrealloc(void *p, size_t size)
 	return q;
 }
 
+/**
+ * This is a GNU extension.
+ *
+ * This function is not used by gtk-gnutella but needs to be provided when
+ * we remap malloc() because some libc routines may rely on it.  When malloc()
+ * is redefined, it is critical that this usage be trapped here since our block
+ * architecture is specific.
+ * 		--RAM, 2019-11-10
+ *
+ * @return the number of usable bytes in the block of allocated memory
+ * pointed to by `p'.  If `p' is NULL, 0 is returned.
+ */
+size_t
+malloc_usable_size(void *p)
+{
+	return xallocated(p);
+}
+
 /*
  * For recent MinGW startup, we need to remap strdup() as well to make sure
  * it calls our malloc().  If we let it resolve by Microsoft's C runtime, it

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File xmalloc.diff of Package gtk-gnutella-svn (Revision 8f1fe2f9ac97fb1b94d2137a487c46a2)

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