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Turnbull China Bikeride
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Turnbull China Bikeride - Disc 2.iso
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STUTTGART
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UTIL
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SCREEN
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CURSES01
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minix
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c
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unctrl
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1991-05-05
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2KB
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47 lines
/****************************************************************/
/* Unctrl() routines of the PCcurses package */
/* */
/****************************************************************/
/* This version of curses is based on ncurses, a curses version */
/* originally written by Pavel Curtis at Cornell University. */
/* I have made substantial changes to make it run on IBM PC's, */
/* and therefore consider myself free to make it public domain. */
/* Bjorn Larsson (...mcvax!enea!infovax!bl) */
/****************************************************************/
/* 1.0: Release: 870515 */
/****************************************************************/
/* Modified to run under the MINIX operating system by Don Cope */
/* These changes are also released into the public domain. */
/* 900906 */
/****************************************************************/
#include <curses.h>
#include "curspriv.h"
static char strbuf[3] = {0,0,0};
/****************************************************************/
/* Unctrl() returns a char pointer to a string corresponding to */
/* argument character 'c'. */
/****************************************************************/
char *unctrl(c)
char c;
{
int ic = c;
ic &= 0xff;
if ((ic >= ' ') && (ic != 0x7f)) /* normal characters */
{
strbuf[0] = ic;
strbuf[1] = '\0';
return(strbuf);
} /* if */
strbuf[0] = '^'; /* '^' prefix */
if (c == 0x7f) /* DEL */
strbuf[1] = '?';
else /* other control */
strbuf[1] = ic + '@';
return(strbuf);
} /* unctrl */