.th PFE I 11/1/73 .sh NAME pfe \*- print floating exception .sh SYNOPSIS .bd pfe .sh DESCRIPTION .it Pfe examines the floating point exception register and prints a diagnostic for the last floating point exception. .sh "SEE ALSO" signal (II) .sh BUGS Since the system does not save the exception register in a core image file, the message refers to the last error encountered by anyone. Floating exceptions are therefore volatile.