Use isascii() with isprint(), since using isprint() on

[nmh] / h / prototypes.h

diff --git a/h/prototypes.h b/h/prototypes.h
index 4efd1c54b8a85ae17e73c3415d61d784ebea3d52..884e0e0ab85d2826363aef9c52b5d6a0f57d3816 100644 (file)
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -473,6 +473,17 @@ int writeBase64aux(FILE *in, FILE *out, int crlf);
 int writeBase64 (unsigned char *, size_t, unsigned char *);
 int writeBase64raw (unsigned char *, size_t, unsigned char *);
 
+/*
+ * first argument:  the string to be decoded
+ * second argument:  the decoded bytes
+ * third argument:  number of decoded bytes
+ * fourth argument:   non-zero for text content, and for which CR's should be skipped
+ * fifth argument:  for an MD5 digest, it can be null
+ */
+int decodeBase64 (const char *, const char **, size_t *, int, unsigned char *);
+
+void hexify (const unsigned char *, size_t, char **);
+
 /*
  * credentials management
  */