X-Git-Url: https://git.distorted.org.uk/~mdw/anag/blobdiff_plain/a29e0def776d0857020a25648fc1a1949db20b6f..94ed9b3061c85d2dcee290c0e207a5c7fc7c8371:/anag.h

diff --git a/anag.h b/anag.h
index e233159..f9eb5a3 100644
--- a/anag.h
+++ b/anag.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: anag.h,v 1.5 2004/04/08 01:36:19 mdw Exp $
+ * $Id$
  *
  * External definitions for Anag
  *
@@ -69,6 +69,14 @@ extern node *trackword(const char *const */*av*/);
 extern node *mono(const char *const */*av*/);
 extern node *regexp(const char *const */*av*/);
 extern node *pcrenode(const char *const */*av*/);
+extern node *longest(const char *const */*av*/);
+extern node *shortest(const char *const */*av*/);
+
+/*----- Exit codes --------------------------------------------------------*/
+
+#define EX_OK 0
+#define EX_NONE 1
+#define EX_FAIL 127
 
 /*----- Error reporting ---------------------------------------------------*/
 
@@ -189,6 +197,22 @@ extern void dstr_ensure(dstr */*d*/, size_t /*sz*/);
 
 extern int dstr_putline(dstr */*d*/, FILE */*fp*/);
 
+/*----- Infrastructure ----------------------------------------------------*/
+
+/* --- @atend_register@ --- *
+ *
+ * Arguments:	@int (*func)(void *)@ = function to call
+ *		@void *p@ = handle to pass to it
+ *
+ * Returns:	---
+ *
+ * Use:		Adds a function to the list of things to do at the end of the
+ *		program.  The function should return nonzero if it produced
+ *		any output.
+ */
+
+extern void atend_register(int (*/*func*/)(void */*p*/), void */*p*/);
+
 /*----- That's all, folks -------------------------------------------------*/
 
 #ifdef __cplusplus