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5aa72e7237
As discussed on the mailing list, current .py files formatting does not conform to the world standard, so we should better reformat it. For this the yapf tool is used. The command I used was yapf -i $(find -name *.py) Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
18 lines
468 B
Python
18 lines
468 B
Python
# This script is used to read a single character from CRIU's status FD.
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# That way we know when the CRIU service is ready. CRIU writes a \0 to
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# the status FD.
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# In theory this could be easily done using 'read -n 1' from bash, but
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# but the bash version on Ubuntu has probably the following bug:
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# https://lists.gnu.org/archive/html/bug-bash/2017-07/msg00039.html
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import sys
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f = open(sys.argv[1])
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r = f.read(1)
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f.close()
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if r == '\0':
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sys.exit(0)
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sys.exit(-1)
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