$COPROC: Coprocess File Descriptors

$COPROC is the default variable name used by coproc to store file descriptors of a coprocess.

${COPROC[0]} is a file descriptor, which is connected to STDOUT of the executed command. ${COPROC[1]} is connected to STDIN of the executed command.

BashSupport Pro 是一个 支持 $COPROC 的 Bash 集成开发工具 – 马上试用!
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