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don't use a sgttyb struct

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This commit is contained in:
ceriel 1987-01-29 13:01:28 +00:00
parent b9d428f3bb
commit cc5353d505
1 changed files with 5 additions and 3 deletions
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8
lang/cem/libcc/gen/isatty.c
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@ -1,8 +1,10 @@
#include <sgtty.h>
isatty(f) isatty(f)
{ {
struct sgttyb ttyb; char buf[128];
/* not a sgttyb struct; it might not be large enough;
I know for a fact that it is'nt large enough on PC/IX,
where gtty is an ioctl(..., TCGETA, ...)
*/
if (gtty(f, &ttyb) < 0) return 0; if (gtty(f, &ttyb) < 0) return 0;
return 1; return 1;