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Annotation of coherent/d/usr/src/examples/goto.c, revision 1.1

1.1     ! root        1: #include <stdio.h>
        !             2: 
        !             3: main()
        !             4: {
        !             5:        char line[80];
        !             6: 
        !             7:        getline:
        !             8:                printf("Enter line: ");
        !             9:                fflush(stdout);
        !            10:                gets(line);
        !            11: 
        !            12: /* a series of tests often is best done with goto's */
        !            13:        if (*line == 'x') {
        !            14:                printf("Bad line\n");
        !            15:                goto getline;
        !            16:        } else 
        !            17:                if (*line == 'y') {
        !            18:                        printf("Try again\n");
        !            19:                        goto getline;
        !            20:                } else 
        !            21:                        if (*line == 'q')
        !            22:                                goto goodbye;
        !            23:                        else
        !            24:                                goto getline;
        !            25: 
        !            26:        goodbye:
        !            27:                printf("Goodbye.\n");
        !            28: }

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