1 files changed, 46 insertions, 0 deletions
diff --git a/rfc822/rfc822_getaddr.c b/rfc822/rfc822_getaddr.c
new file mode 100644
index 0000000..6286727
--- /dev/null
+++ b/rfc822/rfc822_getaddr.c
@@ -0,0 +1,46 @@
+/*
+** Copyright 1998 - 2008 Double Precision, Inc.
+** See COPYING for distribution information.
+*/
+
+/*
+*/
+#include	"rfc822.h"
+#include	<stdlib.h>
+
+static void cntlen(char c, void *p)
+{
+	if (c != '\n')
+		++ *(size_t *)p;
+}
+
+static void saveaddr(char c, void *p)
+{
+	if (c != '\n')
+	{
+	char **cp=(char **)p;
+
+		*(*cp)++=c;
+	}
+}
+
+char *rfc822_getaddr(const struct rfc822a *rfc, int n)
+{
+	return rfc822_display_addr_tobuf(rfc, n, NULL);
+}
+
+char *rfc822_gettok(const struct rfc822token *t)
+{
+size_t	addrbuflen=0;
+char	*addrbuf, *ptr;
+
+	rfc822tok_print(t, &cntlen, &addrbuflen);
+
+	if (!(addrbuf=malloc(addrbuflen+1)))
+		return (0);
+
+	ptr=addrbuf;
+	rfc822tok_print(t, &saveaddr, &ptr);
+	addrbuf[addrbuflen]=0;
+	return (addrbuf);
+}