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

1.1     ! root        1: #include <stdio.h>
        !             2: #define MAXLINE 128
        !             3: 
        !             4: void fatal();
        !             5: char buf[MAXLINE];
        !             6: 
        !             7: main(argc, argv)
        !             8: int argc; 
        !             9: char *argv[];
        !            10: {
        !            11:        if (argc != 2 && argc != 3)
        !            12:                fatal("Usage: fgets pattern [ file ]");
        !            13: 
        !            14:        if (argc==3 && freopen(argv[2], "r", stdin) == NULL)
        !            15:                fatal("cannot open input file");
        !            16: 
        !            17:        while (fgets(buf, MAXLINE, stdin) != NULL) {
        !            18:                if (pnmatch(buf, argv[1], 1))
        !            19:                        printf("%s", buf);
        !            20:        }
        !            21:        exit(0);
        !            22: }
        !            23: 
        !            24: void fatal(s) char *s;
        !            25: {
        !            26:        fprintf(stderr, "fgets: %s\n", s);
        !            27:        exit(1);
        !            28: }
        !            29: 

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