[Issue 18240] New: core.stdc.wchar_ wmemset, etc. should be pure

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18240

          Issue ID: 18240
           Summary: core.stdc.wchar_ wmemset, etc. should be pure
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: minor
          Priority: P1
         Component: druntime
          Assignee: nobody at puremagic.com
          Reporter: n8sh.secondary at hotmail.com

Functions in core.stdc.wchar_ should have the same purity as the corresponding
non-wide functions in core.stc.string.

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