.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
.\" copy of this software and associated documentation files (the *
.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
.\" copy of this software and associated documentation files (the *
It allows the caller to change the result of \fBunctrl\fP,
and suppress related checks within the library that would normally
cause nonprinting characters to be rendered in visible form.
It allows the caller to change the result of \fBunctrl\fP,
and suppress related checks within the library that would normally
cause nonprinting characters to be rendered in visible form.