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Annotation of 42BSD/usr.lib/learn/C/L11.2a, revision 1.1

1.1     ! root        1: #print
        !             2: With your 'cc' command you can give the name of
        !             3: an object file to be loaded with your program.
        !             4: For example
        !             5:    cc x.c y.o
        !             6: will load the previously compiled program 'y' along with
        !             7: the program 'x' to be compiled now.
        !             8: There is a file in this directory named "getnum.o"
        !             9: that contains a subroutine "getnum" that will read digits
        !            10: from the standard input, convert them to binary, and
        !            11: return an integer value.
        !            12: 
        !            13: Write a program which reads an integer and prints
        !            14: it back in octal.  Compile and test as usual.
        !            15: #once #create Ref
        !            16: 254
        !            17: #once cp %s/getnum.o .
        !            18: #user
        !            19: a.out <Ref >test
        !            20: grep 376 test >/dev/null
        !            21: #succeed
        !            22: /*     One way: */
        !            23: 
        !            24: main() {
        !            25:        printf("%o\n", getnum());
        !            26: }
        !            27: #log
        !            28: #next
        !            29: 11.1a 10

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