gui: Output "xxx tag not set" for unset tags rather than empty strings.

[paraslash.git] / fec.c

diff --git a/fec.c b/fec.c
index fe02487dee71c405e69892deb2e601a518e00bdc..d097b77de836248d79142348f254dd4c3ef57817 100644 (file)
--- a/fec.c
+++ b/fec.c
@@ -1,5 +1,6 @@
+/** \file fec.c Forward error correction based on Vandermonde matrices. */
+
 /*
- * fec.c -- forward error correction based on Vandermonde matrices
  * 980624
  * (C) 1997-98 Luigi Rizzo (luigi@iet.unipi.it)
  *
@@ -32,6 +33,8 @@
  * OF SUCH DAMAGE.
  */
 
+#include <regex.h>
+
 #include "para.h"
 #include "error.h"
 #include "portable_io.h"