Function: external-debugging-output

external-debugging-output is a function defined in print.c.

Signature

(external-debugging-output CHARACTER)

Documentation

Write CHARACTER to stderr.

You can call print while debugging emacs, and pass it this function to make it write to the debugging output.

Source Code

// Defined in /usr/src/emacs/src/print.c
{
  CHECK_FIXNUM (character);
  printchar_to_stream (XFIXNUM (character), stderr);
  return character;
}