Run clang-tidy’s modernize-deprecated-headers pass.

This renames most C <*.h> includes into C++ <c*> includes.

12 files changed, 13 insertions, 13 deletions

diff --git a/src/object/filters/blend.cpp b/src/object/filters/blend.cpp
index 400520e5b..33fa56506 100644
--- a/src/object/filters/blend.cpp
+++ b/src/object/filters/blend.cpp
@@ -13,7 +13,7 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include <string.h>
+#include <cstring>
 
 #include "blend.h"
 
diff --git a/src/object/filters/colormatrix.cpp b/src/object/filters/colormatrix.cpp
index 4f4498e32..0017fa0b2 100644
--- a/src/object/filters/colormatrix.cpp
+++ b/src/object/filters/colormatrix.cpp
@@ -14,7 +14,7 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include <string.h>
+#include <cstring>
 
 #include "attributes.h"
 #include "svg/svg.h"
diff --git a/src/object/filters/convolvematrix.cpp b/src/object/filters/convolvematrix.cpp
index 2466fe396..0f9c993f6 100644
--- a/src/object/filters/convolvematrix.cpp
+++ b/src/object/filters/convolvematrix.cpp
@@ -13,8 +13,8 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include <string.h>
-#include <math.h>
+#include <cstring>
+#include <cmath>
 #include <vector>
 
 #include "convolvematrix.h"
diff --git a/src/object/filters/morphology.cpp b/src/object/filters/morphology.cpp
index ee7b1eaaa..830240049 100644
--- a/src/object/filters/morphology.cpp
+++ b/src/object/filters/morphology.cpp
@@ -13,7 +13,7 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include <string.h>
+#include <cstring>
 
 #include "attributes.h"
 #include "svg/svg.h"
diff --git a/src/object/filters/sp-filter-primitive.cpp b/src/object/filters/sp-filter-primitive.cpp
index f418bcb4e..1f314c827 100644
--- a/src/object/filters/sp-filter-primitive.cpp
+++ b/src/object/filters/sp-filter-primitive.cpp
@@ -17,7 +17,7 @@
 #include <config.h>
 #endif
 
-#include <string.h>
+#include <cstring>
 
 #include "sp-filter-primitive.h"
 
diff --git a/src/object/sp-filter.cpp b/src/object/sp-filter.cpp
index 5668061ba..eaddfdcbf 100644
--- a/src/object/sp-filter.cpp
+++ b/src/object/sp-filter.cpp
@@ -20,7 +20,7 @@
 #include "sp-filter.h"
 
 #include <map>
-#include <string.h>
+#include <cstring>
 
 #include <glibmm.h>
 
diff --git a/src/object/sp-hatch-path.h b/src/object/sp-hatch-path.h
index ca00ae79d..228628f2e 100644
--- a/src/object/sp-hatch-path.h
+++ b/src/object/sp-hatch-path.h
@@ -16,7 +16,7 @@
 #define SEEN_SP_HATCH_PATH_H
 
 #include <list>
-#include <stddef.h>
+#include <cstddef>
 #include <glibmm/ustring.h>
 #include <sigc++/connection.h>
 
diff --git a/src/object/sp-hatch.h b/src/object/sp-hatch.h
index fc978a74d..f8baf6bfb 100644
--- a/src/object/sp-hatch.h
+++ b/src/object/sp-hatch.h
@@ -16,7 +16,7 @@
 #define SEEN_SP_HATCH_H
 
 #include <list>
-#include <stddef.h>
+#include <cstddef>
 #include <glibmm/ustring.h>
 #include <sigc++/connection.h>
 
diff --git a/src/object/sp-object.h b/src/object/sp-object.h
index 3b083761e..cffa28d2f 100644
--- a/src/object/sp-object.h
+++ b/src/object/sp-object.h
@@ -52,7 +52,7 @@ class SPObject;
 #define SP_OBJECT_WRITE_NO_CHILDREN (1 << 3)
 
 #include <cassert>
-#include <stddef.h>
+#include <cstddef>
 #include <sigc++/connection.h>
 #include <sigc++/functors/slot.h>
 #include <sigc++/signal.h>
diff --git a/src/object/sp-pattern.h b/src/object/sp-pattern.h
index dd590280e..4f37e9a2b 100644
--- a/src/object/sp-pattern.h
+++ b/src/object/sp-pattern.h
@@ -14,7 +14,7 @@
 #define SEEN_SP_PATTERN_H
 
 #include <list>
-#include <stddef.h>
+#include <cstddef>
 #include <glibmm/ustring.h>
 #include <sigc++/connection.h>
 
diff --git a/src/object/sp-tag-use-reference.h b/src/object/sp-tag-use-reference.h
index c7a193d42..50035ab70 100644
--- a/src/object/sp-tag-use-reference.h
+++ b/src/object/sp-tag-use-reference.h
@@ -9,7 +9,7 @@
  * Released under GNU GPL, read the file 'COPYING' for more information.
  */
 
-#include <stddef.h>
+#include <cstddef>
 #include <sigc++/sigc++.h>
 #include <glib.h>
 
diff --git a/src/object/sp-tag-use.h b/src/object/sp-tag-use.h
index 122f11efe..4d354f4ce 100644
--- a/src/object/sp-tag-use.h
+++ b/src/object/sp-tag-use.h
@@ -13,7 +13,7 @@
  */
 
 #include <glib.h>
-#include <stddef.h>
+#include <cstddef>
 #include <sigc++/sigc++.h>
 #include "svg/svg-length.h"
 #include "sp-object.h"