--- a/buf.h	Fri May 11 00:09:30 2012 +0200
+++ b/buf.h	Fri May 11 00:10:37 2012 +0200
@@ -31,10 +31,6 @@
 
 #ifdef __GNUC__
 #  define _buf_at_printf(i1, i2)	__attribute__ ((format (printf, i1, i2)))
-#    if __GNUC_MINOR__ > 2
-#      pragma GCC diagnostic push
-#      pragma GCC diagnostic warning "-Wformat"
-#    endif
 #else
 #  define _buf_at_printf(i1, i2)
 #endif
@@ -82,15 +78,14 @@
 buf_trim(struct buf *);
 
 void
+buf_cut(struct buf *, int);
+
+void
 buf_clear(struct buf *);
 
 void
 buf_free(struct buf *);
 
-#if defined(__GNUC__) && __GNUC_MINOR__ > 2
-#  pragma GCC diagnostic pop
-#endif
-
 #ifdef __cplusplus
 }
 #endif