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gawk: noeffect.awk:2: warning: statement may have no effect gawk: noeffect.awk:3: warning: statement may have no effect gawk: noeffect.awk:5: warning: statement may have no effect gawk: noeffect.awk:2: warning: reference to uninitialized variable `s' gawk: noeffect.awk:3: warning: reference to uninitialized variable `s' gawk: noeffect.awk:6: warning: statement has no effect gawk: noeffect.awk:7: warning: statement has no effect gawk: noeffect.awk:9: warning: statement has no effect |