Date: 2022-03-04T17:37:11+00:00

Actual source code: fuser.c

      2: /*
      3:       Code for manipulating files.
      4: */
      5: #include <petscsys.h>
      6: #if defined(PETSC_HAVE_WINDOWS_H)
      7: #include <windows.h>
      8: #endif

     10: #if defined(PETSC_HAVE_GET_USER_NAME)
     11: PetscErrorCode  PetscGetUserName(char name[],size_t nlen)
     12: {
     14:   GetUserName((LPTSTR)name,(LPDWORD)(&nlen));
     15:   return(0);
     16: }

     18: #else
     19: /*@C
     20:     PetscGetUserName - Returns the name of the user.

     22:     Not Collective

     24:     Input Parameter:
     25:     nlen - length of name

     27:     Output Parameter:
     28: .   name - contains user name.  Must be long enough to hold the name

     30:     Level: developer

     32: .seealso: PetscGetHostName()
     33: @*/
     34: PetscErrorCode  PetscGetUserName(char name[],size_t nlen)
     35: {
     36:   const char     *user;

     40:   user = getenv("USER");
     41:   if (!user) user = "Unknown";
     42:   PetscStrncpy(name,user,nlen);
     43:   return(0);
     44: }
     45: #endif