freopen()

Opens the named file for reading or writing, attaching an existing file handle to it. Returns a file value; NULL if the file cannot be opened (that is, file does not exist). Binary mode is not currently supported for files.

See also: fopen().

Syntax:

freopen(name, mode, handle);

where

name is a string; name of file to open.

mode is a string; type of action to perform, where:

• "W" = write
• "R" = read
• "A" = append

handle is a string; handle to be reopened.

Example:

decl file, fid;
file = freopen ("myfile.dat", "R", fid);
fclose(fid);

Where Used:

Measurement Expressions (Data Display equations and Schematic MeasEqns), Schematic, Layout, Simulation, GUI