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ISTERM.C
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C/C++ Source or Header
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1993-01-02
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293 b
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17 lines
/* isterm.c (emx+gcc) -- Copyright (c) 1992-1993 by Eberhard Mattes */
#include <sys/emx.h>
#include <io.h>
int _isterm (int handle)
{
int j;
if (!isatty (handle))
return (0);
j = __ioctl1 (handle, 0);
if (j < 0)
return (0);
return ((j & 0x03) ? 1 : 0);
}