Unimplemented printf specifier

[Dennisbonke]

The following applications from util-linux use $ while printing their help message.

• mount,
• fdisk,
• choom,
• findmnt,
• flock,
• getopt,
• mountpoint,
• renice,
• umount,
• agetty,
• cfdisk,
• losetup,
• sfdisk,
• zramctl.

The following is logged in E9 for all of them.

mlibc: Unknown printf terminator '36'

[avdgrinten]

AFAICT $ is a POSIX extension that allows selecting an argument by index (e.g., %5$ to select the fifth argument).