Function: flush-standard-output
flush-standard-output is a function defined in print.c.
Signature
(flush-standard-output)
Documentation
Flush standard-output.
This can be useful after using princ and the like in scripts.
Probably introduced at or before Emacs version 29.1.
Source Code
// Defined in /usr/src/emacs/src/print.c
{
fflush (stdout);
return Qnil;
}