to numbered) backup file name. */
const char *simple_backup_suffix = "~";
-static int max_backup_version PARAMS ((const char *, const char *));
-static int version_number PARAMS ((const char *, const char *, size_t));
+static int max_backup_version (const char *, const char *);
+static int version_number (const char *, const char *, size_t);
/* Return the name of the new backup file for file FILE,
allocated with malloc. Return 0 if out of memory.