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C $Id$ |
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C-- File utils.F: General purpose support routines |
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C-- Contents |
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C-- IFNBLNK - Returns index of first non-blank string character. |
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C-- ILNBLNK - Returns index of last non-blank string character. |
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CStartOfInterface |
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INTEGER FUNCTION IFNBLNK( string ) |
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C /==========================================================\ |
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C | FUNCTION IFNBLNK | |
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C | o Find first non-blank in character string. | |
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C \==========================================================/ |
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C |
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CHARACTER*(*) string |
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CEndOfInterface |
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C |
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INTEGER L, LS |
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C |
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LS = LEN(string) |
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IFNBLNK = 0 |
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DO 10 L = 1, LS |
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IF ( string(L:L) .EQ. ' ' ) GOTO 10 |
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IFNBLNK = L |
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GOTO 11 |
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10 CONTINUE |
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11 CONTINUE |
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C |
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RETURN |
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END |
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CStartOfInterface |
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INTEGER FUNCTION ILNBLNK( string ) |
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C /==========================================================\ |
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C | FUNCTION ILNBLNK | |
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C | o Find last non-blank in character string. | |
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C \==========================================================/ |
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CHARACTER*(*) string |
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CEndOfInterface |
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INTEGER L, LS |
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C |
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LS = LEN(string) |
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ILNBLNK = LS |
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DO 10 L = LS, 1, -1 |
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IF ( string(L:L) .EQ. ' ' ) GOTO 10 |
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ILNBLNK = L |
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GOTO 11 |
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10 CONTINUE |
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11 CONTINUE |
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C |
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RETURN |
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END |