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echo

echo 430 B
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  1. .TH ECHO 1 
    2. 

  2. .SH NAME
    3. 

  3. echo \- print arguments
    4. 

  4. .SH SYNOPSIS
    5. 

  5. .B echo
    6. 

  6. [
    7. 

  7. .B -n
    8. 

  8. ]
    9. 

  9. [
    10. 

  10. .I arg ...
    11. 

  11. ]
    12. 

  12. .SH DESCRIPTION
    13. 

  13. .I Echo
    14. 

  14. writes its arguments separated by blanks and terminated by
    15. 

  15. a newline on the standard output.
    16. 

  16. Option
    17. 

  17. .B -n
    18. 

  18. suppresses the newline.
    19. 

  19. .SH SOURCE
    20. 

  20. .B /sys/src/cmd/echo.c
    21. 

  21. .SH DIAGNOSTICS
    22. 

  22. If
    23. 

  23. .I echo
    24. 

  24. draws an error while writing to standard output, the exit status is
    25. 

  25. .LR "write error" .
    26. 

  26. Otherwise the exit status is empty.
    27.