libstdc++-v3/testsuite/ext · b5f2d801b10c25ef32a80c03d6df8668920a593c · lvzhengyang / riscv-gcc-1

PR libstdc++/81751 don't call fflush(NULL) · 04d07b61

	PR libstdc++/79820
	PR libstdc++/81751
	* config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
	Call fflush on the stream instead of calling sync() while _M_cfile is
	null. Restore original value of errno.
	* testsuite/ext/stdio_filebuf/char/79820.cc: New.
	* testsuite/ext/stdio_filebuf/char/81751.cc: New.

From-SVN: r250993

committed Aug 09, 2017

04d07b61

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