doc: use C++ headers.

[bison.git] / doc / bison.texinfo

diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index 3886956e487007bb3762a7c6c4bab2e8d18567e0..c91a740a68c1882c938dfc5f37698477445efde5 100644 (file)
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -8575,8 +8575,8 @@ parser's to get the set of defined tokens.
 @example
 %@{                                            /* -*- C++ -*- */
 # include <cstdlib>
-# include <errno.h>
-# include <limits.h>
+# include <cerrno>
+# include <climits>
 # include <string>
 # include "calc++-driver.hh"
 # include "calc++-parser.hh"