Hi, You use the wrong interface. do: Long_t id,size,flags,mt; gSystem->GetPathInfo("/pathname/pico.txt",&id,&size,&flags,&mt); Rene Brun On Sun, 8 Jun 2003, dumontei wrote: > Hello, > > I am trying to extract the modification time of a text file, pico.txt, > under root Cint. > When I use the method GetPathInfo of TSystem, the parameters values of > the method seem to be not stored, even if the file is recognized > (GetPathInfo is set to 0). > When putting the trace mode on, the problem seems to come from the file > declaration. > > > > ******************************************* > * * > * W E L C O M E to R O O T * > * * > * Version 3.03/09 2 June 2003 * > * * > * You are welcome to visit our Web site * > * http://root.cern.ch * > * * > ******************************************* > > Compiled for linux with thread support. > > CINT/ROOT C/C++ Interpreter version 5.15.56, Sep 4 2002 > Type ? for help. Commands must be C++ statements. > Enclose multiple statements between { }. > root [0] Long_t *id,*size,*flags,*mt; > root [1] gSystem->GetPathInfo("/pathname/pico.txt",id,size,flags,mt) > (int)0 > root [2] id > (Long_t*)0x0 > root [3] size > (Long_t*)0x0 > root [4] flags > (Long_t*)0x0 > root [5] mt > (Long_t*)0x0 > root [6] .T > > Trace mode on 1 > root [7] mt > {mt; > 2 } > # _iostream > 63 G__ateval(long* const & x) {return(0);} > > (Long_t*)0x0 > > > > I get the same problem if I write a macro using /sys/stat librarie and > trying to assign the buffer value myself: > > #include <sys/types.h> > #include <sys/stat.h> > #include <stdio.h> > #include "Riostream.h" > #include <stdlib.h> > > void analy() > { > struct stat buf; > ifstream in; > in.open("pico.txt", ios::in); > stat(in, &buf); > printf ("proprietaire %d, taille %d\n", buf.st_uid, buf.st_size); > } > > > > Am I doing something wrong? > > Thanks a lot in advance, > > Eric >
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