1: #define PETSC_DLL

 3:  #include petsc.h
 4:  #include petscsys.h
  5: #if defined(PETSC_HAVE_PWD_H)
  6: #include <pwd.h>
  7: #endif
  8: #include <ctype.h>
  9: #include <sys/types.h>
 10: #include <sys/stat.h>
 11: #if defined(PETSC_HAVE_UNISTD_H)
 12: #include <unistd.h>
 13: #endif
 14: #if defined(PETSC_HAVE_STDLIB_H)
 15: #include <stdlib.h>
 16: #endif
 17: #if defined(PETSC_HAVE_SYS_UTSNAME_H)
 18: #include <sys/utsname.h>
 19: #endif
 20: #if defined(PETSC_HAVE_SYS_SYSTEMINFO_H)
 21: #include <sys/systeminfo.h>
 22: #endif
 23: #include "petscfix.h"

 27: /*@C
 28:    PetscGetRelativePath - Given a filename, returns the relative path (removes
 29:    all directory specifiers).

 31:    Not Collective

 33:    Input parameters:
 34: +  fullpath  - full pathname
 35: .  path      - pointer to buffer to hold relative pathname
 36: -  flen     - size of path

 38:    Level: developer

 40:    Concepts: relative path
 41:    Concepts: path^relative

 43: .seealso: PetscGetFullPath()
 44: @*/
 45: PetscErrorCode  PetscGetRelativePath(const char fullpath[],char path[],size_t flen)
 46: {
 47:   char           *p;

 51:   /* Find string after last / or entire string if no / */
 52:   PetscStrrchr(fullpath,'/',&p);
 53:   PetscStrncpy(path,p,flen);
 54:   return(0);
 55: }