X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/blobdiff_plain/0fd574c3198e0a08b7b27972f7931d0c7deb19fb..d45be1af09ff22a4778172ee2e55745c2c3229ed:/alloc.h

diff --git a/alloc.h b/alloc.h
index edf555a..e06fb00 100644
--- a/alloc.h
+++ b/alloc.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: alloc.h,v 1.5 2000/06/17 10:35:51 mdw Exp $
+ * $Id: alloc.h,v 1.7 2004/04/08 01:36:11 mdw Exp $
  *
  * Memory allocation functions
  *
@@ -27,26 +27,6 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: alloc.h,v $
- * Revision 1.5  2000/06/17 10:35:51  mdw
- * Major overhaul for arena support.
- *
- * Revision 1.4  1999/12/10 23:42:04  mdw
- * Change header file guard names.
- *
- * Revision 1.3  1999/05/06 19:51:35  mdw
- * Reformatted the LGPL notice a little bit.
- *
- * Revision 1.2  1999/05/05 18:50:31  mdw
- * Change licensing conditions to LGPL.
- *
- * Revision 1.1.1.1  1998/06/17 23:44:42  mdw
- * Initial version of mLib
- *
- */
-
 #ifndef MLIB_ALLOC_H
 #define MLIB_ALLOC_H
 
@@ -96,6 +76,7 @@ extern char *x_strdup(arena */*a*/, const char */*s*/);
  * Arguments:	@arena *a@ = pointer to underlying arena
  *		@void *p@ = pointer to a block of memory
  *		@size_t sz@ = new size desired for the block
+ *		@size_t osz@ = size of the old block
  *
  * Returns:	Pointer to the resized memory block (which is almost
  *		certainly not in the same place any more).
@@ -104,7 +85,8 @@ extern char *x_strdup(arena */*a*/, const char */*s*/);
  *		exception @EXC_NOMEM@ is thrown.
  */
 
-extern void *x_realloc(arena */*a*/, void */*p*/, size_t /*sz*/);
+extern void *x_realloc(arena */*a*/, void */*p*/,
+		       size_t /*sz*/, size_t /*osz*/);
 
 /* --- @x_free@ --- *
  *
@@ -152,6 +134,7 @@ extern char *xstrdup(const char */*s*/);
  *
  * Arguments:	@void *p@ = pointer to a block of memory
  *		@size_t sz@ = new size desired for the block
+ *		@size_t osz@ = size of the old block
  *
  * Returns:	Pointer to the resized memory block (which is almost
  *		certainly not in the same place any more).
@@ -160,8 +143,8 @@ extern char *xstrdup(const char */*s*/);
  *		exception @EXC_NOMEM@ is thrown.
  */
 
-extern void *xrealloc(void */*p*/, size_t /*sz*/);
-#define xrealloc(p, sz) x_realloc(arena_global, (p), (sz))
+extern void *xrealloc(void */*p*/, size_t /*sz*/, size_t /*osz*/);
+#define xrealloc(p, sz, osz) x_realloc(arena_global, (p), (sz), (osz))
 
 /* --- @xfree@ --- *
  *