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unctrl(3X)

CURSES
HP-UX 11i Version 3: February 2007
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NAME

unctrl — generate printable representation of a character

SYNOPSIS

#include <unctrl.h>

char *unctrl(chtype c);

DESCRIPTION

The unctrl() function generates a character string that is a printable representation of c. If c is a control character, it is converted to the ^X notation. If c contains rendition information, the effect is undefined.

RETURN VALUE

Upon successful completion, unctrl() returns the generated string. Otherwise, it returns a null pointer.

ERRORS

No errors are defined.

SEE ALSO

keyname(3X), wunctrl(3X), <unctrl.h>.

CHANGE HISTORY

First released in X/Open Curses, Issue 2.

X/Open Curses, Issue 4

The entry is rewritten for clarity. The RETURN VALUE section now states that the function may return a null pointer. This condition was not specified in previous issues.

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