46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/****************************************************************
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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 "toktyp.h"
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#include "lv_val.h" /* needed by "fgncal.h" */
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#include "fgncal.h"
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#include "valid_mname.h"
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#include <rtnhdr.h>
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GBLREF symval *curr_symval;
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mval *fgncal_lookup(mval *x)
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{
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mval *ret_val;
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ht_ent_mname *tabent;
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var_tabent targ_key;
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mident ident;
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MV_FORCE_DEFINED(x);
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assert(MV_IS_STRING(x));
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ret_val = NULL;
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ident = x->str;
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if (ident.len > MAX_MIDENT_LEN)
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ident.len = MAX_MIDENT_LEN;
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if (valid_mname(&ident))
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{
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targ_key.var_name = ident;
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COMPUTE_HASH_MNAME(&targ_key);
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targ_key.marked = FALSE;
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if (add_hashtab_mname_symval(&curr_symval->h_symtab, &targ_key, NULL, &tabent))
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lv_newname(tabent, curr_symval);
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ret_val = (mval *) tabent->value;
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}
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return ret_val;
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}
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