and if any errors are found, will set the exit code to 4 plus the
number of lines with errors.
If no errors are found, the exit code is \fB0\fR.
No indication of which line failed can be given so
exit code \fB1\fR will never appear. Exit codes \fB2\fR, \fB3\fR, and
\fB4\fR retain their usual interpretation.
and if any errors are found, will set the exit code to 4 plus the
number of lines with errors.
If no errors are found, the exit code is \fB0\fR.
No indication of which line failed can be given so
exit code \fB1\fR will never appear. Exit codes \fB2\fR, \fB3\fR, and
\fB4\fR retain their usual interpretation.