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Full Discussion: pattern search
Top Forums Shell Programming and Scripting pattern search Post 302147721 by ali560045 on Wednesday 28th of November 2007 06:07:32 AM
Old 11-28-2007
pattern search



#!/bin/ksh

echo "WLCOME TO THE SEARCH WIZARD"

echo "Enter the number of patterns to be searched"
read num

echo "Enter the file name"
read flname

echo "Enter the patterns"
read pname[num]
i=1

while [ $i -le $num ]
do
if grep -in "${pname[i]}" $flname
then
echo "Records shown above"
else
echo "records not found"
fi
i=`expr $i + 1`
done


i wanted to search the patterns in a file according to the num of patterns specified in the standard o/p........
this program shows all the content of a file,can u tell me wats the mistake here.i think may be in the while loop.....

plz help
 

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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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