Function: invocation-directory
invocation-directory is a function defined in emacs.c.
This function is obsolete since 27.1; use the variable of the same name.
Signature
(invocation-directory)
Documentation
Return the directory name in which the Emacs executable was located.
Probably introduced at or before Emacs version 19.18.
Source Code
// Defined in /usr/src/emacs/src/emacs.c
{
return Fcopy_sequence (Vinvocation_directory);
}