extern int x1f4_fset_lxtrap (void *lxtrap, const struct x1f4_linetext_type **functions);
x1f4_fset_lxtrap function stores the address of the null terminated
array of contextualized function definitions provided by the
trap library at the
The contextualized function definitions pair function definitions with their respective function specific execution contexts.
See struct x1f4_linetext_type.
See Per Function Execution Context.
Null terminated means here that the last function definition in the array has
name field set to
The function returns