gawk: cmd. line:1: fatal: `next' cannot be called from a `BEGIN' rule

gawk: cmd. line:1: fatal: `next' cannot be called from a `END' rule

gawk: cmd. line:1: fatal: `next' cannot be called from a `BEGINFILE' rule

gawk: cmd. line:1: fatal: `next' cannot be called from a `ENDFILE' rule