xref: /petsc/src/sys/utils/ftn-custom/zstrf.c (revision 6a98f8dc3f2c9149905a87dc2e9d0fedaf64e09a)

#include <petsc/private/fortranimpl.h>

#if defined(PETSC_HAVE_FORTRAN_CAPS)
#define petscstrncpy_              PETSCSTRNCPY
#elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
#define petscstrncpy_              petscstrncpy
#endif

PETSC_EXTERN void petscstrncpy_(char* s1,char* s2,int *n,
                                 PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len1,PETSC_FORTRAN_CHARLEN_T len2)
{
  char *t1,*t2;
  PETSC_FORTRAN_CHARLEN_T m;

  t1    = s1;
  t2    = s2;
  m     = (PETSC_FORTRAN_CHARLEN_T) *n; if (len1 < m) m = len1;if (len2 < m) m = len2;
  *ierr = PetscStrncpy(t1,t2,m);
}