0e45e4d Auto-sync with upstream master

Authored and Committed by fweimer 6 years ago
    Auto-sync with upstream master
    
    Upstream commit: b38042f51430974642616a60afbbf96fd0b98659
    
    - Implement tmpfile with O_TMPFILE (swbz#21530)
    - Obsolete pow10 functions
    - math.h: Warn about an already-defined log macro
    
        
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