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1 .TH ECHO 12 .SH NAME3 echo \- print arguments4 .SH SYNOPSIS5 .B echo6 [7 .B -n8 ]9 [10 .I arg ...11 ]12 .SH DESCRIPTION13 .I Echo14 writes its arguments separated by blanks and terminated by15 a newline on the standard output.16 Option17 .B -n18 suppresses the newline.19 .SH SOURCE20 .B \*9/src/cmd/echo.c21 .SH DIAGNOSTICS22 If23 .I echo24 draws an error while writing to standard output, the exit status is25 .LR "write error" .26 Otherwise the exit status is empty.