Expand the test of scan's -forma; fails on first attempt.

[nmh] / h / utils.h

diff --git a/h/utils.h b/h/utils.h
index 52d7d05b3bcf708a59021b6d0a5fec003a6641e6..9e515989cf101ced93b944e033c9382f22c3ddec 100644 (file)
--- a/h/utils.h
+++ b/h/utils.h
@@ -59,9 +59,23 @@ char *nmh_strcasestr (const char *, const char *);
 int contains8bit(const char *start, const char *end);
 
 /*
- * Check to see if the user is running a different version of nmh
- * than they had last run, and notify them if so.  But only if
- * they seem to be running an interactive program.
- * Returns 1 if they are, 0 if they are not.
+ * 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 nmh_version_changed (int older);