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Top Forums Shell Programming and Scripting C shell script wont terminated if i don't modify the shebang Post 303008172 by pilistar0222 on Tuesday 28th of November 2017 05:54:01 AM
Old 11-28-2017
C shell script wont terminated if i don't modify the shebang

Hi all, I'm new to shell script
i wrote some shell script for my colleague, everyone is fine,except on user

we are using VNC viewer to work
and there are some script start with shebang #! /bin/csh
there is an user will not terminate after running the script even if a hello world
i need to ctrl+c to stop the script manually
Below is my hello world

Code:
#! /bin/csh
echo "Hello World! \a \n"
exit 0

but if i modify the shebang to

Code:
"#! /bin/csh -f"

it works , and could be terminated normally

I google it and I know that -f means fast , it will ignore the .cshrc and .login
but I tried to remove the .cshrc in his home directory,it still wont be terminated and there's no .login in his home directory

So how can I make user can normally use my script without modify my shebang ?
 

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RESIZE(1)						      General Commands Manual							 RESIZE(1)

NAME
resize - set TERMCAP and terminal settings to current xterm window size SYNOPSIS
resize [ -u | -c ] [ -s [ row col ] ] DESCRIPTION
Resize prints a shell command for setting the TERM and TERMCAP environment variables to indicate the current size of xterm window from which the command is run. For this output to take effect, resize must either be evaluated as part of the command line (usually done with a shell alias or function) or else redirected to a file which can then be read in. From the C shell (usually known as /bin/csh), the follow- ing alias could be defined in the user's .cshrc: % alias rs 'set noglob; eval `resize`' After resizing the window, the user would type: % rs Users of versions of the Bourne shell (usually known as /bin/sh) that don't have command functions will need to send the output to a tempo- rary file and the read it back in with the ``.'' command: $ resize > /tmp/out $ . /tmp/out OPTIONS
The following options may be used with resize: -u This option indicates that Bourne shell commands should be generated even if the user's current shell isn't /bin/sh. -c This option indicates that C shell commands should be generated even if the user's current shell isn't /bin/csh. -s [rows columns] This option indicates that Sun console escape sequences will be used instead of the special xterm escape code. If rows and columns are given, resize will ask the xterm to resize itself. However, the window manager may choose to disallow the change. FILES
/etc/termcap for the base termcap entry to modify. ~/.cshrc user's alias for the command. SEE ALSO
csh(1), tset(1), xterm(1) AUTHORS
Mark Vandevoorde (MIT-Athena), Edward Moy (Berkeley) Copyright (c) 1984, 1985 by X Consortium See X(1) for a complete copyright notice. BUGS
The -u or -c must appear to the left of -s if both are specified. X Version 11 Release 6.3 RESIZE(1)
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