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49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*************************************************************************
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*
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* stty / gtty Functions
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* -----------------------
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* Copyright 1983 by Digital Reserach Inc. All rights reserved.
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*
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* "stty(fd,argp)" sets the bits for CON: file opened on 'fd'
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* "gtty(fd,argp)" gets the bits for CON: file opened on 'fd'
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*
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* Where:
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* fd = file descriptor returned by 'open'
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* argp pts to struct 'sgttyb' (see "sgtty.h")
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*
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**************************************************************************/
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#include "portab.h"
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#include "osif.h"
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#include "sgtty.h"
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VOID stty(fd,argp) /* CLEAR FUNCTION ***********/
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WORD fd; /* opened file descriptor */
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struct sgttyb *argp; /* ptr to control info */
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{
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REG FD *fp; FD *_chkc();
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if( (fp=_chkc(fd)) == NULLFD ||
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(fp->flags & ISTTY) == 0 )
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return -1;
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blkmove(argp,&(fp->fcb),sizeof(*argp)); /* no checks: do whatever */
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return 0;
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}
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VOID gtty(fd,argp) /* CLEAR FUNCTION ***********/
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WORD fd; /* opened file descriptor */
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struct sgttyb *argp; /* ptr to control info */
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{
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REG FD *fp; FD *_chkc();
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if( (fp=_chkc(fd)) == NULLFD ||
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(fp->flags & ISTTY) == 0 )
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return -1;
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blkmove(&(fp->fcb),argp,sizeof(*argp)); /* no checks: do whatever */
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return 0;
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}
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turn 0;
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}
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turn 0;
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}
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