Guard against multiple inclusion.

diff --git a/lib/fastbuf.h b/lib/fastbuf.h
index e215b3ca6c455f54d10aba593e57fa625e9bb76f..77345c2aaa438370def244669fbb7dab2821b589 100644 (file)
--- a/lib/fastbuf.h
+++ b/lib/fastbuf.h
@@ -4,6 +4,9 @@
  *     (c) 1997--2000 Martin Mares <mj@ucw.cz>
  */
 
+#ifndef _SHERLOCK_FASTBUF_H
+#define _SHERLOCK_FASTBUF_H
+
 #ifndef EOF
 #include <stdio.h>
 #endif
@@ -317,3 +320,5 @@ bputsn(struct fastbuf *f, byte *b)
 #define bgetp(f) bgetl(f)
 #define bputp(f,l) bputl(f,l)
 #endif
+
+#endif