X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/ee9fb87fde55c25f9ab1df2cbcc6e9d21d53b235..50c8114d791602fcc427c6dc94b55f3226e8a21d:/h/prototypes.h

diff --git a/h/prototypes.h b/h/prototypes.h
index 57e51d7b..6db99958 100644
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -212,6 +212,23 @@ int ssequal (char *, char *);
 int stringdex (char *, char *);
 char *trimcpy (char *);
 int unputenv (char *);
+
+/*
+ * Remove quotes and quoted-pair sequences from RFC-5322 atoms.
+ *
+ * Currently the actual algorithm is simpler than it technically should
+ * be: any quotes are simply eaten, unless they're preceded by the escape
+ * character (\).  This seems to be sufficient for our needs for now.
+ *
+ * Arguments:
+ *
+ * input	- The input string
+ * output	- The output string; is assumed to have at least as much
+ *		  room as the input string.  At worst the output string will
+ *		  be the same size as the input string; it might be smaller.
+ *
+ */
+void unquote_string(const char *input, char *output);
 int uprf (char *, char *);
 int vfgets (FILE *, char **);
 char *write_charset_8bit (void);