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gawk: colonwarn.awk:2: warning: regexp component `[:space:]' should probably be `[[:space:]]' ab gawk: colonwarn.awk:2: warning: regexp component `[:space:]' should probably be `[[:space:]]' ab gawk: colonwarn.awk:2: warning: regexp component `[:space:]' should probably be `[[:space:]]' ]b |