X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=h%2Fprototypes.h;h=e6e7dc14b1e71d57113876e2ae5b4281a00f4b75;hb=e2c50b4a7530bceb52dec5e65fcccbc929fc7bc2;hp=42767f571e00c258fc7780ff77c8c3cba41c715c;hpb=4c30d368bca8b3f108a7e86a5b890e33470cdebf;p=mmh

diff --git a/h/prototypes.h b/h/prototypes.h
index 42767f5..e6e7dc1 100644
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -177,3 +177,20 @@ int is_readonly(struct msgs *);
 void set_readonly(struct msgs *);
 int other_files(struct msgs *);
 void set_other_files(struct msgs *);
+
+/*
+ * Encode a message header using RFC 2047 encoding.  If the message contains
+ * no non-ASCII characters, then leave the header as-is.
+ *
+ * Arguments include:
+ *
+ * name     - Message header name
+ * value    - Message header content; must point to allocated memory
+ *        (may be changed if encoding is necessary)
+ * charset  - Charset used for encoding.  If NULL, obtain from system
+ *        locale.
+ *
+ * Returns 0 on success, any other value on failure.
+ */
+
+int encode_rfc2047(const char *name, char **value, const char *charset);