• Rob Pike's avatar
    flag: make -help nicer. · e44853c9
    Rob Pike authored
    - suppress the print that -help is not defined.
    - return a special error code if -help is set
    - do not change behavior if an explict "help" flag is defined.
    
    R=golang-dev, dsymonds
    CC=golang-dev
    https://golang.org/cl/4641099
    e44853c9
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