Andreas Kling f568aed2e7 LibC: strtok_r() should not go past the last token ...

When we hit the last token, make the saved pointer point to the null
terminator instead of to the next token. This ensures that the next
call to strtok_r() returns null as expected.

Found by running GCC in UE. :^)

2020-11-14 11:24:42 +01:00

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