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Top Forums Shell Programming and Scripting Confusion about FOR LOOP syntax between Bourne and BASH shell. Please see. Post 302572564 by Corona688 on Thursday 10th of November 2011 09:58:20 AM
Old 11-10-2011
No, that will not work in a generic Bourne shell. Generic Bourne shells don't even have math, you have to use the expr external.

The latter is what should be used for a generic bourne shell, yes. Or something like

Code:
I=1
while [ $I -le 3 ]
do
        I=`expr $I + 1`
done

 

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DIRCOLORS(1)								FSF							      DIRCOLORS(1)

NAME
dircolors - color setup for ls SYNOPSIS
dircolors [OPTION]... [FILE] DESCRIPTION
Output commands to set the LS_COLORS environment variable. Determine format of output: -b, --sh, --bourne-shell output Bourne shell code to set LS_COLORS -c, --csh, --c-shell output C shell code to set LS_COLORS -p, --print-database output defaults --help display this help and exit --version output version information and exit If FILE is specified, read it to determine which colors to use for which file types and extensions. Otherwise, a precompiled database is used. For details on the format of these files, run `dircolors --print-database'. AUTHOR
Written by H. Peter Anvin. REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>. COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. SEE ALSO
The full documentation for dircolors is maintained as a Texinfo manual. If the info and dircolors programs are properly installed at your site, the command info dircolors should give you access to the complete manual. dircolors (coreutils) 4.5.3 February 2003 DIRCOLORS(1)
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