IOWithoutPositioning
ftp://ftp.de.debian.org/debian/pool/main/m/mutt/mutt_2.2.13.orig.tar.gz
mutt-2.2.13/send.c:1526:5: error: Read and write operations without a call to a positioning function (fseek, fsetpos or rewind) or fflush in between result in undefined behaviour. [IOWithoutPositioning]
ftp://ftp.de.debian.org/debian/pool/main/n/netatalk/netatalk_4.2.3~ds.orig.tar.xz
netatalk-netatalk-4-2-3/etc/afpd/status.c:699:43: error: Read and write operations without a call to a positioning function (fseek, fsetpos or rewind) or fflush in between result in undefined behaviour. [IOWithoutPositioning]