X-Git-Url: https://git.distorted.org.uk/~mdw/anag/blobdiff_plain/345f33ea7a273e3196075b07fcc0bc28714793a5..0279756ef8eb60878927c9e325a9ad25a4b0f150:/anag.h

diff --git a/anag.h b/anag.h
index e233159..e16a3ae 100644
--- a/anag.h
+++ b/anag.h
@@ -1,13 +1,11 @@
 /* -*-c-*-
  *
- * $Id: anag.h,v 1.5 2004/04/08 01:36:19 mdw Exp $
- *
  * External definitions for Anag
  *
  * (c) 2001 Mark Wooding
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Anag: a simple wordgame helper.
  *
@@ -15,12 +13,12 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * Anag is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with Anag; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@@ -69,6 +67,14 @@ 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 +195,22 @@ 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