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36 lines
1.1 KiB
36 lines
1.1 KiB
2 years ago
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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C=======================================================================
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SUBROUTINE LOWSTR (LCSTR, UCSTR)
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C=======================================================================
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C --*** LOWSTR *** (STRLIB) Convert string to lower-case
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C -- Written by Amy Gilkey - revised 08/06/87
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C --
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C --LOWSTR converts the passed string to lower-case letters.
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C --
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C --Parameters:
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C -- LCSTR - OUT - the returned lower-case string
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C -- UCSTR - IN - the input string
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CHARACTER*(*) LCSTR, UCSTR
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CHARACTER*26 UPPER, LOWER
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SAVE UPPER, LOWER
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DATA UPPER / 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' /
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DATA LOWER / 'abcdefghijklmnopqrstuvwxyz' /
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LCSTR = UCSTR
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DO 10 I = 1, LENSTR (LCSTR)
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K = INDEX (UPPER, LCSTR(I:I))
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IF (K .GE. 1) LCSTR(I:I) = LOWER(K:K)
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10 CONTINUE
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RETURN
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END
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