40 lines
900 B
C
40 lines
900 B
C
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "$Revision: 1.2 $"
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extern void putch(int);
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#define N 0104
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#define E 0101
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#define NE 0105
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#define S 0110
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#define W 0102
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#define SW 0112
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/* arrange by incremental plotting that an initial
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* character such as +, X, *, etc will fall
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* right on the point, and undo it so that further
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* labels will fall properly in place
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*/
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char lbl_mv[] = {
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036,040,S,S,S,S,S,S,SW,SW,SW,SW,SW,SW,SW,SW,SW,SW,037,0
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};
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char lbl_umv[] = {
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036,040,N,N,N,N,N,N,NE,NE,NE,NE,NE,NE,NE,NE,NE,NE,037,0
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};
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label(char *s)
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{
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register i,c;
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for(i=0; c=lbl_mv[i]; i++)
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putch(c);
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for(i=0; c=s[i]; i++)
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putch(c);
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for(i=0; c=lbl_umv[i]; i++)
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putch(c);
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}
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