| 1 | FUNCTION nextch (cdstr, kistr, knstr) |
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| 2 | C**** |
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| 3 | C ****************************** |
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| 4 | C * OASIS FUNCTION - LEVEL T * |
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| 5 | C * -------------- ------- * |
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| 6 | C ****************************** |
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| 7 | C |
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| 8 | C**** *nextch* - Search function |
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| 9 | C |
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| 10 | C Purpose: |
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| 11 | C ------- |
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| 12 | C Find the first non-blank in a character string |
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| 13 | C |
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| 14 | C** Interface: |
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| 15 | C --------- |
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| 16 | C *ii =* *nextch (cdstr, kistr, knstr)* |
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| 17 | C |
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| 18 | C Input: |
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| 19 | C ----- |
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| 20 | C cdstr : string to be searched (char string) |
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| 21 | C kistr : initial search position within the string (integer) |
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| 22 | C knstr : final search position within the string (integer) |
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| 23 | C |
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| 24 | C Output: |
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| 25 | C ------ |
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| 26 | C None |
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| 27 | C |
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| 28 | C Workspace: |
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| 29 | C --------- |
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| 30 | C None |
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| 31 | C |
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| 32 | C Externals: |
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| 33 | C --------- |
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| 34 | C None |
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| 35 | C |
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| 36 | C Reference: |
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| 37 | C --------- |
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| 38 | C See OASIS manual (1995) |
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| 39 | C |
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| 40 | C History: |
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| 41 | C ------- |
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| 42 | C Version Programmer Date Description |
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| 43 | C ------- ---------- ---- ----------- |
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| 44 | C 2.0 L. Terray 95/09/01 created |
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| 45 | C |
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| 46 | C %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 47 | C |
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| 48 | C* ---------------------------- Include files --------------------------- |
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| 49 | C |
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| 50 | USE mod_unit |
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| 51 | C |
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| 52 | C* ---------------------------- Argument declarations ------------------- |
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| 53 | C |
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| 54 | CHARACTER*1 cdstr |
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| 55 | DIMENSION cdstr(knstr) |
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| 56 | C |
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| 57 | C* ---------------------------- Local declarations ------------------- |
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| 58 | C |
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| 59 | CHARACTER (len=1), SAVE :: clblank = ' ' |
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| 60 | C |
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| 61 | C* ---------------------------- Poema verses ---------------------------- |
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| 62 | C |
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| 63 | C %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 64 | C |
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| 65 | C |
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| 66 | C* 1. Find the first non-blank character |
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| 67 | C ---------------------------------- |
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| 68 | C |
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| 69 | DO 110 ji = kistr, knstr |
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| 70 | idum = ji |
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| 71 | IF (cdstr(ji) .NE. clblank) GO TO 120 |
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| 72 | 110 CONTINUE |
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| 73 | 120 CONTINUE |
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| 74 | nextch = idum |
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| 75 | IF (idum .GE. knstr) nextch = -1 |
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| 76 | C |
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| 77 | C |
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| 78 | C* 2. End of function |
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| 79 | C --------------- |
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| 80 | C |
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| 81 | RETURN |
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| 82 | END |
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