Imported Upstream version 0.63.0

[hcoop/debian/courier-authlib.git] / rfc822 / rfc822hdr.c

diff --git a/rfc822/rfc822hdr.c b/rfc822/rfc822hdr.c
index 07a0dfe..95bcbd7 100644 (file)
--- a/rfc822/rfc822hdr.c
+++ b/rfc822/rfc822hdr.c
@@ -9,7 +9,7 @@
 #include       <string.h>
 #include       "rfc822hdr.h"
 
-static const char rcsid[]="$Id: rfc822hdr.c,v 1.1 2001/08/12 15:42:02 mrsam Exp $";
+static const char rcsid[]="$Id: rfc822hdr.c,v 1.2 2009/11/08 18:14:47 mrsam Exp $";
 
 /*
 ** Read the next mail header.
@@ -127,3 +127,15 @@ void rfc822hdr_collapse(struct rfc822hdr *h)
        }
        *q=0;
 }
+
+int rfc822hdr_is_addr(const char *hdr)
+{
+       return strcasecmp(hdr, "from") == 0 ||
+               strcasecmp(hdr, "to") == 0 ||
+               strcasecmp(hdr, "cc") == 0 ||
+               strcasecmp(hdr, "bcc") == 0 ||
+               strcasecmp(hdr, "resent-from") == 0 ||
+               strcasecmp(hdr, "resent-to") == 0 ||
+               strcasecmp(hdr, "resent-cc") == 0 ||
+               strcasecmp(hdr, "resent-bcc") == 0;
+}