X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/693c44efaf64d94ce2f6ff29e53efa48812153cc..e03be5f4f70614fea2479741cb54cd411be963f8:/selbuf.c

diff --git a/selbuf.c b/selbuf.c
index b8b1161..9acc65f 100644
--- a/selbuf.c
+++ b/selbuf.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: selbuf.c,v 1.3 1999/05/22 13:41:00 mdw Exp $
+ * $Id: selbuf.c,v 1.4 2000/06/17 10:38:14 mdw Exp $
  *
  * Line-buffering select handler
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: selbuf.c,v $
+ * Revision 1.4  2000/06/17 10:38:14  mdw
+ * Add support for variable buffer sizes.
+ *
  * Revision 1.3  1999/05/22 13:41:00  mdw
  * Fix end-of-file detection and error handling.
  *
@@ -131,6 +134,21 @@ static void selbuf_read(int fd, unsigned mode, void *vp)
   }
 }
 
+/* --- @selbuf_setsize@ --- *
+ *
+ * Arguments:	@selbuf *b@ = pointer to buffer block
+ *		@size_t sz@ = size of buffer
+ *
+ * Returns:	---
+ *
+ * Use:		Sets the size of the buffer used for reading lines.
+ */
+
+void selbuf_setsize(selbuf *b, size_t sz)
+{
+  lbuf_setsize(&b->b, sz);
+}
+
 /* --- @selbuf_init@ --- *
  *
  * Arguments:	@selbuf *b@ = pointer to buffer block
@@ -156,4 +174,19 @@ void selbuf_init(selbuf *b,
   selbuf_enable(b);
 }
 
+/* --- @selbuf_destroy@ --- *
+ *
+ * Arguments:	@selbuf *b@ = pointer to buffer block
+ *
+ * Returns:	---
+ *
+ * Use:		Deallocates a line buffer and frees any resources it owned.
+ */
+
+void selbuf_destroy(selbuf *b)
+{
+  selbuf_disable(b);
+  lbuf_destroy(&b->b);
+}
+
 /*----- That's all, folks -------------------------------------------------*/