X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/d6b2ae5fa68b9a82ffc006c233aef64c5cdb3bd2..6d986a2aeb2600ae7e576975a2f80f01d6d5dbf4:/h/utils.h?ds=sidebyside

diff --git a/h/utils.h b/h/utils.h
index cd696784..9e515989 100644
--- a/h/utils.h
+++ b/h/utils.h
@@ -57,3 +57,25 @@ char *nmh_strcasestr (const char *, const char *);
  * Returns 1 if the string contains an 8-bit character, 0 if it does not.
  */
 int contains8bit(const char *start, const char *end);
+
+/*
+ * See if file has any 8-bit bytes.
+ * Arguments include:
+ *
+ * fd    	- file descriptor
+ * eightbit	- address of result, will be set to 1 if the file contains
+ *                any 8-bit bytes, 0 otherwise.
+ *
+ * Returns OK on success, NOTOK on read failure.
+ *
+ */
+int scan_input (int fd, int *eightbit);
+
+
+/*
+ * Compares prior version of nmh with current version.  Returns 1
+ * if they compare the be the same, 0 if not.
+ *
+ * older        - 0 for difference comparison, 1 for only if older
+ */
+int nmh_version_changed (int older);