#define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
#endif
-int scan_file ();
-int scan_lisp_file ();
-int scan_c_file ();
+int scan_file (char *filename);
+int scan_lisp_file (char *filename, char *mode);
+int scan_c_file (char *filename, char *mode);
#ifdef MSDOS
/* s/msdos.h defines this as sys_chdir, but we're not linking with the