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Power 6/32 Unix version 1.21

/* NAME
 *	ascebc, ebcasc, bcopy, bstrchr
 *
 * SYNOPSIS
 *	ascebc(string,length) translates string of length chars to ebcdic.
 *	ebcasc(string,length) translates to ascii.
 *	bcopy(to,from,length) copys exactly 'length' bytes from 'from' to 'to'.
 *	char *bstrchr (string, char, length) searches for 'char' in 'string'
 *		which contains exactly 'length' bytes.
 */
static char sccsid[] = "@(#)trans.tbl.c	1.1 REL";
char aetbl[] = {
	0x00,0x01,0x02,0x03,0x37,0x2d,0x2e,0x2f,0x16,0x05,0x25,0x0b,0x0c,0x0d,0x0e,0x0f,
	0x10,0x11,0x12,0x13,0x3c,0x3d,0x32,0x26,0x18,0x19,0x3f,0x27,0x22,0x1d,0x1e,0x1f,
	0x40,0x5a,0x7f,0x7b,0x5b,0x6c,0x50,0x7d,0x4d,0x5d,0x5c,0x4e,0x6b,0x60,0x4b,0x61,
	0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0x7a,0x5e,0x4c,0x7e,0x6e,0x6f,
	0x7c,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,
	0xd7,0xd8,0xd9,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,0xad,0xe0,0xbd,0x5f,0x6d,
	0x79,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x91,0x92,0x93,0x94,0x95,0x96,
	0x97,0x98,0x99,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xc0,0x4f,0xd0,0xa1,0x07,
	};
char eatbl[] = {
	0x00,0x01,0x02,0x03,0x00,0x09,0x00,0x7f,0x00,0x00,0x00,0x0b,0x0c,0x0d,0x0e,0x0f,
	0x10,0x11,0x12,0x13,0x00,0x0a,0x08,0x00,0x18,0x19,0x00,0x00,0x00,0x1d,0x1e,0x1f,
	0x00,0x00,0x1c,0x00,0x00,0x0a,0x17,0x1b,0x00,0x00,0x00,0x00,0x00,0x05,0x06,0x07,
	0x00,0x00,0x16,0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x14,0x15,0x00,0x1a,
	0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x5e,0x2e,0x3c,0x28,0x2b,0x7c,
	0x26,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x21,0x24,0x2a,0x29,0x3b,0x5e,
	0x2d,0x2f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7c,0x2c,0x25,0x5f,0x3e,0x3f,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x3a,0x23,0x40,0x27,0x3d,0x22,
	0x00,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,0x72,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x7e,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7a,0x00,0x00,0x00,0x5b,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x5d,0x00,0x00,
	0x7b,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x00,0x00,0x00,0x00,0x00,0x00,
	0x7d,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0x00,0x00,0x00,0x00,0x00,0x00,
	0x5c,0x00,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5a,0x00,0x00,0x00,0x00,0x00,0x00,
	0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x00,0x00,0x00,0x00,0x00,0x00,
	};
/* ascebc(string,length) translates string of length chars to ebcdic. */
ascebc(string, length)
register char *string;
register int length;
{
	while (--length >= 0) {
		*string = aetbl[*string];
		++string;
	}
}

/* ebcasc(string,length) translates string of length chars to ascii. */
ebcasc(string, length)
register char *string;
register int length;
{
	while (--length >= 0) {
		*string = eatbl[ 0xff & *string];
		++string;
	}
}

/* bcopy(to,from,nbytes) copies without special-casing nulls */
bcopy(to, from, nbytes)
register char *to, *from;
register int nbytes;
{
	while (--nbytes >= 0)
		*to++ = *from++;
}

/* bstrchr(string, character, length) searches for 'char' in 'string' */
char * bstrchr(string, c, length)
register char *string, c;
register int length;
{
	while (--length >= 0) {
		if (*string == c)
			return string;
		++string;
	}
	return (char *) 0;
}

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