Variable: load-in-progress
load-in-progress is a variable defined in lread.c.
Value
t
Documentation
Non-nil if inside of load.
Probably introduced at or before Emacs version 17.
Source Code
// Defined in /usr/src/emacs/src/lread.c
DEFVAR_BOOL ("load-in-progress", load_in_progress,
doc: /* Non-nil if inside of `load'. */);