X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/f2e710b193928f3e70f48580276498a2debe809b..d2520ac7054ad75d60342606bf13c821305d958c:/h/prototypes.h

diff --git a/h/prototypes.h b/h/prototypes.h
index 621146c3..f8adbac5 100644
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -47,6 +47,19 @@ char *cpytrim (const char *);
 int decode_rfc2047 (char *, char *, size_t);
 void discard (FILE *);
 char *upcase (const char *);
+
+/*
+ * Decode two characters into their quoted-printable representation.
+ *
+ * Arguments are:
+ *
+ * byte1	- First character of Q-P representation
+ * byte2	- Second character of Q-P representation
+ *
+ * Returns the decoded value, -1 if the conversion failed.
+ */
+int decode_qp(unsigned char byte1, unsigned char byte2);
+
 int default_done (int);
 
 /*