meof
checks if end of file has been reached
Syntax
err=meof(fd)
Arguments
- fd
a scalar: the
fd
parameter returned by the functionmopen
. -1 stands for last opened file. Default value is -1.- err
a scalar: an error indicator.
Description
The function meof
will return a non null value if
end of file has been reached in a previous call to
mget
or mgetstr
. The function
mclearerr
is used to reset the error flag and EOF
flag to zero.
Examples
// Write a temporary file with some text in it this_file = pathconvert(TMPDIR+"/mputstr.txt", %F); fd = mopen(this_file, "wt"); mputstr("Scilab is a numerical computing software.", fd); mclose(fd); fd = mopen(this_file,'rt'); i = 0; while ~meof(fd) do mfscanf(1, fd, "%c"); i = i + 1; end mclose(fd); disp("Scilab has found " + string(i) + " chars in the file");
See also
- mclose — closes opened files
- mfprintf — converts, formats, and writes data to a file
- fprintfMat — writes a matrix in a file
- mfscanf — reads input from the stream pointer stream (interface to the C fscanf function)
- fscanfMat — reads a matrix from a text file
- mget — parses numbers in a binary file and returns them as decimals
- mgetstr — reads a character string from a file
- mopen — opens files in Scilab
- mprintf — converts, formats, and writes data to the main scilab window
- mput — writes byte or word in a given binary format
- mputstr — write a single text in an open file
- mseek — sets current position in a binary file
- mtell — Returns the offset of the current byte relative to the beginning of a file
- mdelete — deletes file(s)
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