hi chris: if i use the uart as my shell output , there are print output ,but if i use the telnet as my shell output ,there are no pirnt output .
i do not know why ? and if i add sleep cmd in the script , the cmd after the sleep can not execute, why? thank you very much best ben bin.w...@qkmtech.com From: bin.w...@qkmtech.com Date: 2018-04-12 16:12 To: Chris Johns; Users Subject: Re: Re: rtems shell script hi chris: i know where i am wrong , "#! joel" there is a space in the "!" and the "joel",but at first i do not add the space. and the file can not have suffix as ".txt", if the file has the suffix, the chmod command can not work . i do not know why. now i can execute the script successfully ,thank you very much , but i can not see the echo in my shell output. how can i see my command output just like i put one command in the shell ? best ben bin.w...@qkmtech.com From: bin.w...@qkmtech.com Date: 2018-04-12 15:58 To: Chris Johns; Users Subject: Re: Re: rtems shell script On 12/04/2018 17:40, Chris Johns<chr...@rtems.org> wrote >It can. You need to add "#! joel" as the first line and you need to set an >appropriate the execute bit, that is user, group or other. thank you very much as you said i add "#! joel"as the first line ,and i change the mode to 777, but i still can not run the script, result as follows: ---------------------------------- [/scripts] # ./prfjog_1.txt Unable to execute /scripts/prfjog_1.txt [/scripts] # chmod 777 prfjog_1.txt [/scripts] # ./prfjog_1.txt Unable to execute /scripts/prfjog_1.txt ---------------------------------- best ben bin.w...@qkmtech.com From: Chris Johns Date: 2018-04-12 15:40 To: bin.w...@qkmtech.com; Users Subject: Re: rtems shell script On 12/04/2018 17:29, bin.w...@qkmtech.com wrote: > hi everyone： > this is my shell cmdline > ----------------------------------------------------- > [/] # cd scripts > [/scripts] # ls > prfjog.txt > [/scripts] # prfjog.txt > Unable to execute /scripts/prfjog.txt > [/scripts] # ./prfjog.txt > Unable to execute /scripts/prfjog.txt > --------------------------------------------------------------- > i do not know whether rtems shell can execute a script？ It can. You need to add "#! joel" as the first line and you need to set an appropriate the execute bit, that is user, group or other. Chris
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