C:\test>perl -c junk1.pl
Global symbol "$EINTR" requires explicit package name at junk1.pl line 133.
Global symbol "$EINTR" requires explicit package name at junk1.pl line 134.
Global symbol "$EINTR" requires explicit package name at junk1.pl line 177.
Global symbol "$EINTR" requires explicit package name at junk1.pl line 178.
junk1.pl had compilation errors.

##</code><code>##

C:\test>perl -c junk1.pl
junk1.pl syntax OK