Replace all #ifndef with #pragma once

icui · icui · commit 0b59cea75d23 · 2026-02-06T11:28:02.000-05:00
diff --git a/core/specfem/io/ASCII/ASCII.hpp b/core/specfem/io/ASCII/ASCII.hpp
@@ -1,5 +1,4 @@
-#ifndef _SPECFEM_IO_ASCII_HPP
-#define _SPECFEM_IO_ASCII_HPP
+#pragma once
 
 #include "impl/dataset.hpp"
 #include "impl/dataset.tpp"
@@ -33,5 +32,3 @@ template <typename OpType> class ASCII {
 
 } // namespace io
 } // namespace specfem
-
-#endif /* _SPECFEM_IO_ASCII_HPP */
diff --git a/core/specfem/io/ASCII/impl/dataset.hpp b/core/specfem/io/ASCII/impl/dataset.hpp
@@ -1,5 +1,4 @@
-#ifndef _SPECFEM_IO_ASCII_IMPL_DATASET_HPP
-#define _SPECFEM_IO_ASCII_IMPL_DATASET_HPP
+#pragma once
 
 #include "datasetbase.hpp"
 #include "native_type.hpp"
@@ -74,5 +73,3 @@ class Dataset : public DatasetBase<OpType> {
 } // namespace impl
 } // namespace io
 } // namespace specfem
-
-#endif /* _SPECFEM_IO_ASCII_IMPL_DATASET_HPP */
diff --git a/core/specfem/io/ASCII/impl/datasetbase.hpp b/core/specfem/io/ASCII/impl/datasetbase.hpp
@@ -1,5 +1,4 @@
-#ifndef _SPECFEM_IO_ASCII_IMPL_DATASETBASE_HPP
-#define _SPECFEM_IO_ASCII_IMPL_DATASETBASE_HPP
+#pragma once
 
 #include "native_type.hpp"
 #include "native_type.tpp"
@@ -180,5 +179,3 @@ template <> class DatasetBase<specfem::io::read> {
 } // namespace impl
 } // namespace io
 } // namespace specfem
-
-#endif /* _SPECFEM_IO_ASCII_IMPL_DATASETBASE_HPP */
diff --git a/core/specfem/io/ASCII/impl/file.hpp b/core/specfem/io/ASCII/impl/file.hpp
@@ -1,5 +1,4 @@
-#ifndef _SPECFEM_IO_ASCII_IMPL_FILE_HPP
-#define _SPECFEM_IO_ASCII_IMPL_FILE_HPP
+#pragma once
 
 #include "group.hpp"
 #include <boost/filesystem.hpp>
@@ -168,5 +167,3 @@ template <> class File<specfem::io::read> {
 } // namespace impl
 } // namespace io
 } // namespace specfem
-
-#endif /* _SPECFEM_IO_ASCII_IMPL_FILE_HPP */
diff --git a/core/specfem/io/ASCII/impl/group.hpp b/core/specfem/io/ASCII/impl/group.hpp
@@ -1,5 +1,4 @@
-#ifndef _SPECFEM_IO_ASCII_IMPL_GROUP_HPP
-#define _SPECFEM_IO_ASCII_IMPL_GROUP_HPP
+#pragma once
 
 #include <boost/filesystem.hpp>
 #include <iostream>
@@ -176,5 +175,3 @@ template <> class Group<specfem::io::read> {
 } // namespace impl
 } // namespace io
 } // namespace specfem
-
-#endif /* _SPECFEM_IO_ASCII_IMPL_GROUP_HPP */
diff --git a/core/specfem/io/ASCII/impl/native_type.hpp b/core/specfem/io/ASCII/impl/native_type.hpp
@@ -1,5 +1,4 @@
-#ifndef _SPECFEM_IO_ASCII_IMPL_NATIVE_TYPE_HPP
-#define _SPECFEM_IO_ASCII_IMPL_NATIVE_TYPE_HPP
+#pragma once
 
 namespace specfem {
 namespace io {
@@ -11,5 +10,3 @@ template <typename T> struct native_type;
 } // namespace impl
 } // namespace io
 } // namespace specfem
-
-#endif /* _SPECFEM_IO_ASCII_IMPL_NATIVE_TYPE_HPP */
diff --git a/core/specfem/io/HDF5/impl/file.hpp b/core/specfem/io/HDF5/impl/file.hpp
@@ -1,5 +1,4 @@
-#ifndef SPECFEM_IO_HDF5_IMPL_FILE_HPP
-#define SPECFEM_IO_HDF5_IMPL_FILE_HPP
+#pragma once
 
 #ifndef NO_HDF5
 #include "H5Cpp.h"
@@ -191,5 +190,3 @@ template <> class File<specfem::io::read> {
 } // namespace impl
 } // namespace io
 } // namespace specfem
-
-#endif
diff --git a/core/specfem/io/HDF5/impl/group.hpp b/core/specfem/io/HDF5/impl/group.hpp
@@ -1,5 +1,4 @@
-#ifndef SPECFEM_IO_HDF5_IMPL_GROUP_HPP
-#define SPECFEM_IO_HDF5_IMPL_GROUP_HPP
+#pragma once
 
 #ifndef NO_HDF5
 #include "H5Cpp.h"
@@ -191,5 +190,3 @@ template <> class Group<specfem::io::read> {
 } // namespace impl
 } // namespace io
 } // namespace specfem
-
-#endif
diff --git a/core/specfem/io/fortranio/fortran_io.hpp b/core/specfem/io/fortranio/fortran_io.hpp
@@ -1,5 +1,4 @@
-#ifndef _FORTRAN_IO_HPP
-#define _FORTRAN_IO_HPP
+#pragma once
 
 #include "specfem_setup.hpp"
 #include <fstream>
@@ -47,5 +46,3 @@ void fortran_read_value(double *value, std::ifstream &stream,
 void fortran_read_value(int *value, std::ifstream &stream, int &buffer_length);
 } // namespace io
 } // namespace specfem
-
-#endif
diff --git a/core/specfem/io/fortranio/interface.hpp b/core/specfem/io/fortranio/interface.hpp
@@ -1,5 +1,4 @@
-#ifndef _FORTRAN_IO_INTERFACE_HPP
-#define _FORTRAN_IO_INTERFACE_HPP
+#pragma once
 
 #include "fortran_io.hpp"
 #include "fortran_io.tpp"
@@ -32,5 +31,3 @@ template <typename... Args>
 void fortran_read_line(std::ifstream &stream, Args... values);
 } // namespace io
 } // namespace specfem
-
-#endif
diff --git a/core/specfem/io/seismogram/reader.hpp b/core/specfem/io/seismogram/reader.hpp
@@ -1,5 +1,4 @@
-#ifndef SPECFEM_READER_SEISMOGRAM_HPP
-#define SPECFEM_READER_SEISMOGRAM_HPP
+#pragma once
 
 #include "specfem/enums.hpp"
 #include "specfem/io/reader.hpp"
@@ -48,5 +47,3 @@ class seismogram_reader {
 };
 } // namespace io
 } // namespace specfem
-
-#endif /* SPECFEM_READER_SEISMOGRAM_HPP */
diff --git a/core/specfem/mesh/dim2/control_nodes/control_nodes.hpp b/core/specfem/mesh/dim2/control_nodes/control_nodes.hpp
@@ -1,5 +1,4 @@
-#ifndef _MESH_CONTROL_NODES_HPP
-#define _MESH_CONTROL_NODES_HPP
+#pragma once
 
 #include "specfem/enums.hpp"
 #include "specfem_setup.hpp"
@@ -53,5 +52,3 @@ template <> struct control_nodes<specfem::element::dimension_tag::dim2> {
 
 } // namespace mesh
 } // namespace specfem
-
-#endif
diff --git a/core/specfem/mesh/dim2/elements/axial_elements.hpp b/core/specfem/mesh/dim2/elements/axial_elements.hpp
@@ -1,5 +1,4 @@
-#ifndef _AXIAL_ELEMENTS_HPP
-#define _AXIAL_ELEMENTS_HPP
+#pragma once
 
 #include "specfem/enums.hpp"
 
@@ -28,5 +27,3 @@ template <> struct axial_elements<specfem::element::dimension_tag::dim2> {
 } // namespace elements
 } // namespace mesh
 } // namespace specfem
-
-#endif
diff --git a/core/specfem/mesh/dim2/elements/elements.hpp b/core/specfem/mesh/dim2/elements/elements.hpp
@@ -1,7 +1,4 @@
-#ifndef _ELEMENTS_HPP
-#define _ELEMENTS_HPP
+#pragma once
 
 #include "axial_elements.hpp"
 #include "tangential_elements.hpp"
-
-#endif
diff --git a/core/specfem/mesh/dim2/elements/tangential_elements.hpp b/core/specfem/mesh/dim2/elements/tangential_elements.hpp
@@ -1,5 +1,4 @@
-#ifndef _TANGENTIAL_ELEMENTS_HPP
-#define _TANGENTIAL_ELEMENTS_HPP
+#pragma once
 
 #include "specfem/enums.hpp"
 #include "specfem_setup.hpp"
@@ -29,5 +28,3 @@ template <> struct tangential_elements<specfem::element::dimension_tag::dim2> {
 } // namespace elements
 } // namespace mesh
 } // namespace specfem
-
-#endif
diff --git a/core/specfem/mesh/dim2/mpi_interfaces/mpi_interfaces.hpp b/core/specfem/mesh/dim2/mpi_interfaces/mpi_interfaces.hpp
@@ -1,5 +1,4 @@
-#ifndef _MPI_INTERFACES_HPP
-#define _MPI_INTERFACES_HPP
+#pragma once
 
 namespace specfem {
 namespace mesh {
@@ -19,5 +18,3 @@ struct interface {
 } // namespace interfaces
 } // namespace mesh
 } // namespace specfem
-
-#endif
diff --git a/core/specfem/quadrature/gll/lagrange_poly.hpp b/core/specfem/quadrature/gll/lagrange_poly.hpp
@@ -1,5 +1,4 @@
-#ifndef LAGRANGE_H
-#define LAGRANGE_H
+#pragma once
 
 #include "../include/specfem_setup.hpp"
 #include <Kokkos_Core.hpp>
@@ -111,5 +110,3 @@ void compute_jacobi_derivatives_GLJ(
 } // namespace gll
 } // namespace quadrature
 } // namespace specfem
-
-#endif
diff --git a/include/globals.h b/include/globals.h
@@ -1,5 +1,4 @@
-#ifndef GLOBALS_H
-#define GLOBALS_H
+#pragma once
 
 #include "constants.hpp"
 
@@ -8,5 +7,3 @@ namespace globals {
 const specfem::wave::type simulation_wave = specfem::wave::p_sv;
 } // namespace globals
 } // namespace specfem
-
-#endif
