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Full Discussion: using variables in case statement
Top Forums Shell Programming and Scripting using variables in case statement Post 302366047 by cfajohnson on Wednesday 28th of October 2009 04:16:45 PM
Old 10-28-2009
Quote:
Originally Posted by Scrutinizer
Code:
lsmonth1=Jan; lsmonth2=Feb
l |while read ans
do
   mymonth=`echo $ans |awk '{print $6}'`
   case $mymonth in
    $lsmonth1|$lsmonth2) echo do something
    ;;
    *) echo do something else
    ;;
  esac
done


There's no need for awk:

Code:
ls -l |
while read perms links owner group size month day time file x link
do
  case $month in
    $lsmonth1|$lsmonth2) echo do something
    ;;
    *) echo do something else
    ;;
  esac
done

 

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LEARN ABOUT SUNOS

noecho

echo(3XCURSES)						  X/Open Curses Library Functions					    echo(3XCURSES)

NAME

       echo, noecho - enable/disable terminal echo

SYNOPSIS

       cc [ flag... ] file... -I /usr/xpg4/include -L /usr/xpg4/lib 
       -R /usr/xpg4/lib -lcurses [ library... ]

       c89 [ flag... ] file... -lcurses [ library... ]

       #include <curses.h>

       int echo(void);

       int noecho(void);

DESCRIPTION

       The  echo()  function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially,
       curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control  soft-
       ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined.

RETURN VALUES

       Upon successful completion, these functions return OK. Otherwise, they return ERR.

ERRORS

       No errors are defined.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |Unsafe			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5)

SunOS 5.10							    5 Jun 2002							    echo(3XCURSES)
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