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--- a/command_line.cxx
+++ b/command_line.cxx
@@ -19,7 +19,9 @@
#include <config.h>
#include <iostream>
-#include <stdio.h>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
#include "settings.hxx"
#include "command_line.hxx"
--- a/config.hxx
+++ b/config.hxx
@@ -21,6 +21,7 @@
#define CONFIG_HH
#include <string>
+#include <cstdlib>
class Config
{
--- a/lisp_reader.cxx
+++ b/lisp_reader.cxx
@@ -17,6 +17,7 @@
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#include <cstring>
#include "construo_error.hxx"
#include "lisp_reader.hxx"
--- a/unix_system.cxx
+++ b/unix_system.cxx
@@ -17,8 +17,9 @@
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-#include <stdio.h>
-#include <assert.h>
+#include <cstdio>
+#include <cassert>
+#include <cstring>
#include <unistd.h>
#include <sys/time.h>
#include <time.h>
--- a/vector.cxx
+++ b/vector.cxx
@@ -16,8 +16,8 @@
totally replaced old CL_Vector with this code
*/
-#include <assert.h>
-#include <math.h>
+#include <cassert>
+#include <cmath>
#include "vector.hxx"
CL_Vector::CL_Vector(float x, float y, float z, float w)
--- a/world.cxx
+++ b/world.cxx
@@ -17,7 +17,8 @@
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-#include <assert.h>
+#include <cassert>
+#include <cstring>
#include <algorithm>
#include "config.h"
--- a/x11_display.cxx
+++ b/x11_display.cxx
@@ -19,6 +19,7 @@
#include <config.h>
#include <iostream>
+#include <cstring>
#include <X11/Xutil.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
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