Fixed requested changes. Fixed writing file in linux. #477

Job	Run time
linux-gnu-shared-ext-log	2m 0s
linux-gnu-shared-ext-nolog	1m 35s
linux-gnu-static-all-test	3m 2s
linux-gnu-shared-all-test	3m 24s
linux-gnu-shared-noext-nolog	1m 55s
linux-clang-shared-ext-log	2m 25s
linux-clang-shared-ext-nolog	1m 38s
linux-clang-static-all-test	4m 2s
linux-clang-shared-all-test	3m 21s
linux-clang-shared-noext-nolog	1m 38s
win-cygwin-shared-ext-log	11m 46s
win-cygwin-shared-ext-nolog	9m 4s
win-cygwin-static-all-test	22m 11s
win-cygwin-shared-all-test	14m 1s
win-cygwin-shared-noext-nolog	9m 20s
win-msvc-shared-ext-log	7m 25s
win-msvc-shared-ext-nolog	5m 22s
win-msvc-static-all-test	6m 59s
win-msvc-shared-all-test	6m 12s
win-msvc-shared-noext-log	5m 46s
win-msvc-shared-noext-nolog	4m 2s
	2h 7m 8s

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