sync code with last improvements from OpenBSD

app/fvwm/modules/FvwmBacker/Mallocs.h

@@ -0,0 +1,24 @@
+/* FvwmBacker Module for Fvwm.
+ *
+ *  Copyright 1994,  Mike Finger (mfinger@mermaid.micro.umn.edu or
+ *                               Mike_Finger@atk.com)
+ *
+ * The author makes not guarantees or warantees, either express or
+ * implied.  Feel free to use any contained here for any purpose, as long
+ * and this and any other applicible copyrights are kept intact.
+
+ * The functions in this source file that are based on part of the FvwmIdent
+ * module for Fvwm are noted by a small copyright atop that function, all others
+ * are copyrighted by Mike Finger.  For those functions modified/used, here is
+ * the full, original copyright:
+ *
+ * Copyright 1994, Robert Nation and Nobutaka Suzuki.
+ * No guarantees or warantees or anything
+ * are provided or implied in any way whatsoever. Use this program at your
+ * own risk. Permission to use this program for any purpose is given,
+ * as long as the copyright is kept intact. */
+
+/* Function Prototypes */
+char *safemalloc(int length);
+char *saferealloc(char *ptr, int length);
+void UpdateString(char **string,char *value);