if statement in ksh


 
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# 1  
Old 10-20-2006
if statement in ksh

what is the problem with this comparison in ksh script:

if [ "$1" -ne "[:digit:]" ]

it gives syntx error
# 2  
Old 10-20-2006
What are you trying to do? Determine if $1 is a digit? Can it be only one digit, or any integer?
# 3  
Old 10-20-2006
i am trying to make sure that $1 is a number between 0-9
# 4  
Old 10-20-2006
Code:
if [[ $1 = [0-9] ]]; then
  print "yep"
fi

...or I suppose you could do this...
Code:
if [[ $1 = [[:digit:]] ]]; then
  print "yep"
fi

 
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