61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2007 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "gtm_string.h"
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#ifdef UNIX
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#include "error.h"
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#endif
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#include "io.h"
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#include "iottdef.h"
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/* essentially the same as ionl_wteol */
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void iott_wteol(int4 val, io_desc *io_ptr)
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{
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mstr eol;
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int eol_cnt;
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UNIX_ONLY(d_tt_struct *tt_ptr;)
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UNIX_ONLY(error_def(ERR_ZINTRECURSEIO);)
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assert(val);
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#ifdef UNIX
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tt_ptr = (d_tt_struct *)io_ptr->dev_sp;
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if (tt_ptr->mupintr)
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rts_error(VARLSTCNT(1) ERR_ZINTRECURSEIO);
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#endif
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io_ptr->esc_state = START;
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eol.len = STRLEN(NATIVE_TTEOL);
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eol.addr = (char *)NATIVE_TTEOL;
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for (eol_cnt = val; eol_cnt--; )
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{
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io_ptr->dollar.x = 0; /* so that iott_write doesn't try to wrap (based on escape state and width) */
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iott_write(&eol);
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}
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/* $X is maintained in VMS without the below assignment (resetting to 0) because the NATIVE_TTEOL is \015\012
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* and the <CR> (\015) triggers appropriate maintenance of $X. In UNIX, NATIVE_TTEOL is \012, so
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* FILTER=CHARACTER effectively turns off all $X maintenance (except for WRAP logic).
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* In VMS the below assignment is not necessary, but harmless; it is always logically correct.
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*/
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io_ptr->dollar.x = 0;
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if (!(io_ptr->write_filter & CHAR_FILTER))
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{ /* If no FILTER and EOL, also maintain $Y;
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* If FILTER, dollarx() of the linefeed character \012 takes care of this maintenance.
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*/
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io_ptr->dollar.y += val;
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if (io_ptr->length)
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io_ptr->dollar.y %= io_ptr->length;
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}
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return;
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}
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