branches: 1.5.2;
Increase column widths. Improve -l description wording to match ioctl(2).
Fix Xr.

Add the ability to:
1. list all ioctls (-l)
2. print the internal definition symbolically
3. search by name

$ ioctlprint -f "%n %E %e\n" TIOCGETA
TIOCGETA _IOR('t', 19, struct termios) _IOR('t',0x13,0x2c)

*** empty log message ***

Remove superfluous Pp. Add comma in enumeration. Add RCS Id.

Add ioctlprint - descriptive ioctl value printer

ioctlprint(1) is embedded in the kdump(1) program.