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Annotation of Net2/tests/benchmarks/seqread.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Sequential I/O benchmark.
                      3:  */
                      4: 
                      5: #include <sys/types.h>
                      6: #include <sys/file.h>
                      7: #include <sys/stat.h>
                      8: 
                      9: char   *malloc();
                     10: 
                     11: main(argc, argv)
                     12:        char *argv[];
                     13: {
                     14:        register int i, max;
                     15:        char *buf;
                     16:        struct stat sb;
                     17:        int fd;
                     18: 
                     19:        if (argc < 2) {
                     20:                printf("usage: %s file\n", argv[0]);
                     21:                exit(1);
                     22:        }
                     23:        fd = open(argv[1], O_RDONLY);
                     24:        if (fd < 0) {
                     25:                perror(argv[1]);
                     26:                exit(1);
                     27:        }
                     28:        fstat(fd, &sb);
                     29:        buf = malloc(sb.st_blksize);
                     30:        while (read(fd, buf, sb.st_blksize) == sb.st_blksize)
                     31:                ;
                     32: }

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