On 04/21/2016 04:04 AM, Sascha Silbe wrote: > Dear Cole, > > Cole Robinson <[email protected]> writes: > > [tests/testutils.c:virTestRewrapFile()] >> + /* The 'echo' syntax lets us read and write the file in one shot */ >> + if (virAsprintf(&cmd, "echo \"$(%s/test-wrap-argv.pl %s)\" > %s", >> + abs_srcdir, filename, filename) < 0) >> + return -1; > [...] >> + return system(cmd); > > Doesn't the shell truncate the file before test-wrap-argv.pl gets a > chance to read the original content? >
That's what the echo syntax works around; the test-wrap-argv command is fully run before the output file is truncated But I've dropped this patch anyways - Cole -- libvir-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/libvir-list
