#include	<stdio.h>
#include	<unistd.h>
/*
 * showchars.c -- a simple program to display input chars
 */
int main()
{
	char	c;

	while( read(0, &c, 1) == 1 )	// fd 0 is standard in (often kbd)
		if ( c > ' ' && c < 127 )
			printf("char is '%c'\n", c);
		else
			printf("char code is %d\n", c);
	return 0;
}