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Annotation of 42BSD/usr.lib/learn/C/L9.1a, revision 1.1.1.1

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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