WebFeb 22, 2024 · Csh is used as a login shell if the first argument (‘-‘) to the shell is a dash. To specify a login shell, invoke the shell with the -l flag as its only argument. ... To prevent … WebSep 23, 2024 · onintr 命令后跟一个标号名,finish是用户自定义的标号。如果发生中断,控制将被转移到finish标号。通常该行位于脚本的开头。除非当程序正在执行时按ctrl+C(中断键),此时控制将被转移到该标号。onintr - 表示屏蔽所有的中断,此时按下ctrl+C将会被忽略。
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