61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2011 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 "gdsroot.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsbt.h"
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#include "collseq.h"
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#include "gdsfhead.h"
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#include "do_xform.h"
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#include "gvstrsub.h"
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#include "zshow.h"
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GBLREF gv_namehead *gv_target;
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unsigned char *gvstrsub(unsigned char *src, unsigned char *target)
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{
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int length, n, target_len;
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char buf[MAX_KEY_SZ + 1], buf1[MAX_KEY_SZ + 1], *ptr;
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unsigned char *str;
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mstr mstr_x;
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mstr mstr_tmp;
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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ptr = buf;
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for (n = 0, str = src; *str; ++n, ++str)
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{
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if (1 == *str)
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{
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str++;
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*ptr++ = *str - 1;
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} else
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*ptr++ = *str;
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}
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if (TREF(transform) && gv_target && gv_target->collseq)
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{
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mstr_x.len = n;
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mstr_x.addr = buf;
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mstr_tmp.len = SIZEOF(buf1);
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mstr_tmp.addr = buf1;
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do_xform(gv_target->collseq, XBACK, &mstr_x, &mstr_tmp, &length);
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n = length;
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str = (unsigned char *)mstr_tmp.addr; /* mstr_tmp.addr is used just in case it is
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reallocated in the XBACK routine */
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} else
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str = (unsigned char *)buf;
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format2zwr((sm_uc_ptr_t)str, n, target, &target_len);
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return target + target_len;
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}
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