checks if end of file has been reached
err=meof(fd)
a scalar: the fd
parameter returned by the function mopen
. -1 stands for last opened file. Default value is -1.
a scalar: an error indicator.
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.
// 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"); | ![]() | ![]() |