Open a file or obtain information about open files

C Prototype

mxArray *mlfFopen(mxArray **O1, mxArray **O2, mxArray *I1, 
                   mxArray *I2, mxArray *I3);

C Syntax

#include "matlab.h"

mxArray *format;                    /* String array(s) */
mxArray *permission;                /* String array(s) */
mxArray *message, *filename;        /* String array(s) */
mxArray *fid = NULL, *fids = NULL;  /* Return value */

mlfAssign(&fid, mlfFopen(NULL,NULL,filename,permission,NULL));
mlfAssign(&fid,
          mlfFopen(&message,NULL,filename,permission,format));
mlfAssign(&fids,
          mlfFopen(NULL,NULL,mxCreateString("all"),NULL,NULL));
mlfAssign(&filename, mlfFopen(&permission,&format,fid,NULL,NULL));

MATLAB Syntax

fid = fopen(filename,permission)
[fid,message] = fopen(filename,permission,format)
fids = fopen('all')
[filename,permission,format] = fopen(fid)

See Also

MATLAB fopen     Calling Conventions