root / src / upcase.f90 @ 1
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| 1 | 1 | equemene | SUBROUTINE Upcase(String) |
|---|---|---|---|
| 2 | 1 | equemene | |
| 3 | 1 | equemene | ! This subroutine converts a string into its Upcase |
| 4 | 1 | equemene | ! version |
| 5 | 1 | equemene | |
| 6 | 1 | equemene | integer, parameter :: KINT = kind(1) |
| 7 | 1 | equemene | integer, parameter :: KREAL = kind(1.0d0) |
| 8 | 1 | equemene | |
| 9 | 1 | equemene | CHARACTER(*), INTENT(INOUT) :: String |
| 10 | 1 | equemene | INTEGER(KINT) :: i,ic, length |
| 11 | 1 | equemene | length=len_trim(string) |
| 12 | 1 | equemene | DO I=1, length |
| 13 | 1 | equemene | ic=ICHAR(String(i:i)) |
| 14 | 1 | equemene | if ((ic.ge.97).and.(ic.le.122)) ic=ic-32 |
| 15 | 1 | equemene | String(i:i)=ACHAR(ic) |
| 16 | 1 | equemene | END DO |
| 17 | 1 | equemene | |
| 18 | 1 | equemene | RETURN |
| 19 | 1 | equemene | END SUBROUTINE Upcase |