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/*
* unctrl.h
*
* Display a printable version of a control character.
* Control characters are displayed in caret notation (^x), DELETE is displayed
* as ^?. Printable characters sre displatyed as is.
*
* The returned pointer points to a static buffer which gets overwritten by
* each call. Therefore, you must copy the resulting string to a safe place
* before calling unctrl() again.
*
*/
#ifndef _UNCTRL_H
#define _UNCTRL_H 1
extern char *unctrl(unsigned char);
#endif /* _UNCTRL_H */
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