.th PFE I 11/1/73 .sh NAME pfe \*- print floating exception .sh SYNOPSIS .bd pfe .sh DESCRIPTION .it Pfe will examine the floating point exception register and print a diagnostic for the last floating point exception. .sh "SEE ALSO" signal(II) .sh BUGS Since there is but one floating point exception register and it cannot be saved and restored by the system, the floating exception that is printed is the one that occured system wide. Floating exceptions are therefore volatile.