waitfor.out
来自「通讯程序源码」· OUT 代码 · 共 67 行
OUT
67 行
waitfor(L) LOCAL COMMANDS waitfor(L)NAME waitfor - wait for a string to appear on the stdinSYNOPSIS waitfor [ -n ] stringDESCRIPTION Waitfor reads the standard input and returns a 0 if the string argument is found, returns a 1 if the strings did not appear within the allotted time, or returns a -1 on error. If the string is found, waitfor returns immediately. Waitfor is designed to be used by Pcomm inside a shell script for automating keyboard input to log a user onto a remote system. The -n option is used to specify the length of time in seconds to wait. The default is 10 seconds.EXAMPLE # wait 5 seconds for the login prompt waitfor -5 login: # test the exit code of the waitfor command if [ $? -eq 0 ] then # send my user ID echo egray fiSEE ALSO pcomm(1), pcomm_cmd(1), matches(1), Pcomm Reference ManualDell Computer Corp. Last change: 1
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