# Based on nasty.awk, test same thing for printf

#

BEGIN {

a="aaaaa"

a=a a #10

a=a a #20

a=a a #40

a=a a #80

a=a a #160

a=a a # i.e. a is long enough

printf("a = %s, f() = %s\n", a, f())

print a

}

function f()

{

gsub(/a/, "123", a)

return "X"

}