* Copyright (c) 1995-2003, Index Data
* See the file LICENSE for details.
*
- * $Id: odr_util.c,v 1.1 2003-10-27 12:21:34 adam Exp $
+ * $Id: odr_util.c,v 1.2 2003-11-26 16:23:42 mike Exp $
*/
#if HAVE_CONFIG_H
#include <config.h>
}
return opt;
}
+
+/*
+ * Reallocate the buffer `old', using the ODR memory pool `o' to be
+ * big enough to hold its existing value (if any) plus `prefix' (if
+ * any) and a separator character. Copy `prefix', a forward slash and
+ * the old value into the new area and return its address. Can be
+ * used as follows:
+ * initRequest->implementationName = odr_prepend(o,
+ * initRequest->implementationName, "ZOOM-C");
+ */
+char *odr_prepend(ODR o, const char *prefix, const char *old)
+{
+ int plen = (prefix == 0) ? 0 : strlen(prefix);
+ int olen = (old == 0) ? 0 : strlen(old);
+ char *res = (char*) odr_malloc (o, olen + plen + 2);
+
+ *res = '\0';
+ if (prefix != 0)
+ strcpy (res, prefix);
+ if (prefix != 0 && old != 0)
+ strcat (res, "/");
+ if (old !=0)
+ strcat (res, old);
+
+ return res;
+}