include <cstdio> explicitly in .cpp files, though

src/angle_hybrid.cpp

@@ -12,6 +12,7 @@
 ------------------------------------------------------------------------- */
 
 #include <mpi.h>
+#include <cstdio>
 #include <cstring>
 #include <cctype>
 #include "angle_hybrid.h"

src/atom.cpp

@@ -12,6 +12,7 @@
 ------------------------------------------------------------------------- */
 
 #include <mpi.h>
+#include <climits>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
@@ -25,7 +26,6 @@
 #include "modify.h"
 #include "fix.h"
 #include "compute.h"
-#include "output.h"
 #include "update.h"
 #include "domain.h"
 #include "group.h"

src/atom_map.cpp

@@ -11,6 +11,8 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+#include "lmptype.h"
+#include <mpi.h>
 #include <cmath>
 #include "atom.h"
 #include "comm.h"

src/atom_vec.cpp

@@ -11,6 +11,7 @@
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
 
+#include <cstdio>
 #include <cstring>
 #include <cstdlib>
 #include "atom_vec.h"

src/atom_vec.h

@@ -14,8 +14,7 @@
 #ifndef LMP_ATOM_VEC_H
 #define LMP_ATOM_VEC_H
 
-#include <cstdio>
-#include "pointers.h"
+#include "pointers.h"  // IWYU pragma: export
 
 namespace LAMMPS_NS {
 

src/atom_vec_body.h

@@ -112,7 +112,6 @@ class AtomVecBody : public AtomVec {
 
   void grow_bonus();
   void copy_bonus(int, int);
-  //void check(int);
 };
 
 }