Add missing vasprintf function

Makefile.common

@@ -12,7 +12,8 @@ LIBTELNET_SRCS = \
   libtelnet/rsaencpwd.c \
   libtelnet/sra.c \
   libtelnet/getaddrinfo.c \
-  libtelnet/strlcpy.c
+  libtelnet/strlcpy.c \
+  libtelnet/vasprintf.c
 # libtelnet/pk.c 
 
 TELNET_SRCS = \

libtelnet/vasprintf.c

@@ -0,0 +1,57 @@
+/*-
+ * Copyright (c) 2006 Verdens Gang AS
+ * Copyright (c) 2006-2007 Linpro AS
+ * All rights reserved.
+ *
+ * Author: Dag-Erling Smørgrav <des@linpro.no>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id$
+ *
+ */
+
+#ifdef __GNO__
+
+#define va_copy(a,b) memcpy((&a),(&b),sizeof(b))
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+vasprintf(char **strp, const char *fmt, va_list ap)
+{
+	va_list aq;
+	int ret;
+
+	va_copy(aq, ap);
+	ret = vsnprintf(NULL, 0, fmt, ap);
+	/* va_end(ap); -- Don't do this on ORCA/C; it messes up the stack */
+	if ((*strp = malloc(ret + 1)) == NULL)
+		return (-1);
+	ret = vsnprintf(*strp, ret + 1, fmt, aq);
+	return (ret);
+}
+
+#endif

libtelnet/vasprintf.h

@@ -0,0 +1,3 @@
+#include <stdarg.h>
+
+int vasprintf(char **strp, const char *fmt, va_list ap);

telnetd/defs.h

@@ -98,6 +98,7 @@
 #endif
 #ifdef __GNO__
 # include "libtelnet/strlcpy.h"
+# include "libtelnet/vasprintf.h"
 #endif
 
 #ifndef	USE_TERMIO