ÐÑÐÐÐ ÐÐ ÐÐ ÐÐÑÐÐ ÐÐÐÐ ÑÐÐÐ ÑÐÑÐÐÑ Ð ÐÐÑÐ-ÐÐÐÑ
ÐÐÐÑÐ ÐÐÐÐÑÐÐ.
ÐÐÐÐÑ, ÑÐ ÑÐ ÐÐÐÐÐ yesno Ð ÑÑÐÐÑÐÑ ÐÐÑÑÐ ÐÐÐÐÐÐ
ÐÑÐÑÐÑ ÐÐ ÐÐÐÑÐ ÐÐÐÐ ÐÐ ÑÐ
ÐÑÐÐÐÐÑÐ ÑÐÐÐ Ñ y,Y,n,N. ÐÑÐ ÐÑÐÐÐÐÐÐÐ ÐÐ ÐÑÑÐ
ÑÐÐÐÐÐ ÐÑÐÑÐÑÑÑ ÑÐ ÐÐÐÑÐÑÑ.
ÐÐÐ ÐÐÐÐ ÐÐ ÐÐ ÐÐÐÐÑÐ ÐÐÐÐ Ð ÐÑÐÐÐÐÐÐ Ð
ÐÐÐÐÐÐÐÐÐÑÐ ÐÐ ÑÑÐÐÑÐÑÑÐ, ÐÐÐÑÑÐÐÐÐÐÑÐ
ÐÐ ÑÐÐÑÐÑÐÑÐ ÐÑ ÐÐÐÑÐÐÐÐÐÐÑÐ Ð Ð ÐÐÑÐÐÐÑÐÐÑÐ
ÐÐ ÑÐÐÑÐÑÐÑÐ Ñ.Ð. ÐÐÑÐÐÐÐÐÑÐ
ÑÐÐÐÐÐ.
ÐÐÐÐÐÑÐÐÐ ÑÐ ÐÐ ÐÑÐÑÐÑÐ ÐÐ script-ÐÐÐ ÐÐ ÐÐÐÑÐÐ ÐÐ
ÐÐÑÐ (ÐÑÐÐÐÐÑÐÑÐÐ C/C++ Ð
Ñ.Ð.), ÐÐ ÑÐÐÐ ÐÐ ÑÐ ÐÐÐÐÐÐ, Ð ÐÐÑÐ ÐÐÐÑÐ ÐÐ ÑÐ Ð
ÑÐÐÐÐÐÐ ÐÑÐÑÑÐÐ ÐÐ-ÑÑÑÐÐÐ
ÑÐ ÑÐÑÐÐÑÑ Ñ ÐÐÐÐ.
ÐÐÐÐÐÐÐÑÑ ÐÑÐÐÐÐÑÐÑÐÐÐÐ ÐÐ ÐÑÐÐÐÐÑÐÑÐ.
Ð ÐÑÐ Ð ÑÐÑÑ ÐÑ ÑÐÑÐÐÑÐ.
# Ask question (passed as parameter $1) and
# returns 1 if user enter "y" or "Y" and 0 if user enter "n" or "N"
# Do not allow to enter other characters (repeats question until y,Y,n,N)
yesno()
{
Message=$1 # Question to ask
while [ true ]; do
echo -n "$Message "
read answer
if [ "$answer" ]; then
case "$answer" in
"y"|"Y") # User enter YES, return 1
return 1
;;
"n"|"N") # User enter NO, return 0
return 0
;;
*) # User do not know what he/she is enter, continue repeating
echo "Please enter [y,Y] or [n,N] "
;;
esac
fi # user enter y, n ot something else
done # while true
}
yesno "Are you ok? [y/n]"
result="$?"
if [ $result -eq 1 ]; then
echo "OK"
fi
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