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Annotation of 43BSD/usr.lib/learn/C/L9.1a, revision 1.1

1.1     ! root        1: #print
        !             2: (Section 1.9 -- read 1.6-1.8 too.)
        !             3: Write a program that removes trailing blanks
        !             4: and tabs from each line of input, and deletes
        !             5: entirely blank lines.  To make your job easier,
        !             6: you can use the function getline; its source
        !             7: is in getline.c.
        !             8: Type ready when you are done.
        !             9: #once #create Ref
        !            10:   This  file  contains
        !            11: some trailing                  
        !            12: blanks 
        !            13: and tabs
        !            14: 
        !            15: 
        !            16:        
        !            17:         
        !            18: and some empty lines.
        !            19: #once #create Ref1
        !            20:   This  file  contains
        !            21: some trailing
        !            22: blanks
        !            23: and tabs
        !            24: and some empty lines.
        !            25: #once cp %s/getline.c .
        !            26: #user
        !            27: a.out <Ref >test
        !            28: #cmp test Ref1
        !            29: #succeed
        !            30: No answer yet - sorry.
        !            31: #log
        !            32: #next
        !            33: 10 10

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