From 1ced0327ed099228991af579f8b2e30c07f3ebdb Mon Sep 17 00:00:00 2001
From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Mon, 26 Mar 2001 21:46:37 +0000
Subject: [PATCH] Added xrealloc

git-svn-id: svn://svn.cc65.org/cc65/trunk@677 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 src/common/xmalloc.c | 25 +++++++++++++++++++++----
 src/common/xmalloc.h |  3 +++
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/src/common/xmalloc.c b/src/common/xmalloc.c
index 7b1bd6e87..8b14d1ff5 100644
--- a/src/common/xmalloc.c
+++ b/src/common/xmalloc.c
@@ -6,10 +6,10 @@
 /*					    				     */
 /*					    				     */
 /*					    				     */
-/* (C) 2000	Ullrich von Bassewitz	    				     */
-/*	   	Wacholderweg 14						     */
-/*	   	D-70597 Stuttgart					     */
-/* EMail:  	uz@musoftware.de					     */
+/* (C) 2000-2001 Ullrich von Bassewitz	    				     */
+/*	   	 Wacholderweg 14					     */
+/*	   	 D-70597 Stuttgart					     */
+/* EMail:  	 uz@musoftware.de					     */
 /*	   								     */
 /*	   								     */
 /* This software is provided 'as-is', without any expressed or implied	     */
@@ -64,6 +64,23 @@ void* xmalloc (size_t Size)
 
 
 
+void* xrealloc (void* P, size_t Size)
+/* Reallocate a memory block, check for out of memory */
+{
+    /* Reallocate the block */
+    void* N = realloc (P, Size);
+
+    /* Check for errors */
+    if (N == 0 && Size != 0) {
+       	AbEnd ("Out of memory in realloc - requested block size = %lu", (unsigned long) Size);
+    }
+
+    /* Return the pointer to the new block */
+    return N;
+}
+
+
+
 void xfree (const void* Block)
 /* Free the block, do some debugging */
 {
diff --git a/src/common/xmalloc.h b/src/common/xmalloc.h
index d90a5c9d3..4a9597fad 100644
--- a/src/common/xmalloc.h
+++ b/src/common/xmalloc.h
@@ -51,6 +51,9 @@
 void* xmalloc (size_t Size);
 /* Allocate memory, check for out of memory condition. Do some debugging */
 
+void* xrealloc (void* P, size_t Size);
+/* Reallocate a memory block, check for out of memory */
+
 void xfree (const void* Block);
 /* Free the block, do some debugging */