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uw_ttype.c
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C/C++ Source or Header
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1991-01-25
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1KB
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53 lines
/*
* uw library - uw_ttype
*
* Copyright 1986 by John D. Bruner. All rights reserved. Permission to
* copy this program is given provided that the copy is not sold and that
* this copyright notice is included.
*/
#include <strings.h>
#include "uwlib.h"
struct table {
char *tname;
uwtype_t wtype;
};
/* The following table must be sorted */
static struct table table[] = {
{ "aaa-24", UWT_ANSI },
{ "adm3", UWT_ADM31 },
{ "adm31", UWT_ADM31 },
{ "adm3a", UWT_ADM31 },
{ "ansi", UWT_ANSI },
{ "tek", UWT_TEK4010 },
{ "tek4010", UWT_TEK4010 },
{ "tek4012", UWT_TEK4010 },
{ "vt52", UWT_VT52 },
};
uwtype_t
uw_ttype(name)
char *name;
{
register struct table *t, *lo, *hi;
register int cmp;
/*
* Map a terminal name string to a UW window emulation type.
*/
lo = table;
hi = table + sizeof table / sizeof table[0] - 1;
while (lo <= hi) {
t = lo + (hi-lo) / 2;
cmp = strcmp(name, t->tname);
if (cmp == 0)
return(t->wtype);
if (cmp < 0)
hi = t-1;
else
lo = t+1;
}
return(UWT_ADM31); /* default if no match */
}