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 92c940de6ae8bf876c040f44c11fd794774b844e..9e515989cf101ced93b944e033c9382f22c3ddec 100644 (file)
--- a/h/utils.h
+++ b/h/utils.h
@@ -5,6 +5,7 @@
 
 void *mh_xmalloc(size_t);
 void *mh_xrealloc(void *, size_t);
 
 void *mh_xmalloc(size_t);
 void *mh_xrealloc(void *, size_t);

+void *mh_xcalloc(size_t, size_t);

 char *pwd(void);
 char *add(const char *, char *);
 char *addlist(char *, const char *);
 char *pwd(void);
 char *add(const char *, char *);
 char *addlist(char *, const char *);


@@ -56,3 +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);
  * 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);