5 * Display a printable version of a control character.
6 * Control characters are displayed in caret notation (^x), DELETE is displayed
7 * as ^?. Printable characters sre displatyed as is.
9 * The returned pointer points to a static buffer which gets overwritten by
10 * each call. Therefore, you must copy the resulting string to a safe place
11 * before calling unctrl() again.
17 #include <sys/cdefs.h>
19 extern char *unctrl __P((unsigned char));
21 #endif /* _UNCTRL_H */