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os: flush stdout and stderr before calling _wsystem (on windows), as the MSDN doc advices (#20034)

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gym603 2023-11-30 01:25:41 +08:00 committed by GitHub
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commit dc3ea0f87f
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vlib/os/os.c.v
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@ -400,6 +400,8 @@ pub fn system(cmd string) int {
// overcome bug in system & _wsystem (cmd) when first char is quote `"` // overcome bug in system & _wsystem (cmd) when first char is quote `"`
wcmd := if cmd.len > 1 && cmd[0] == `"` && cmd[1] != `"` { '"${cmd}"' } else { cmd } wcmd := if cmd.len > 1 && cmd[0] == `"` && cmd[1] != `"` { '"${cmd}"' } else { cmd }
unsafe { unsafe {
C.fflush(C.stdout)
C.fflush(C.stderr)
ret = C._wsystem(wcmd.to_wide()) ret = C._wsystem(wcmd.to_wide())
} }
} $else { } $else {