Suppose the disk file foobar.txt consists of the six ASCII characters foobar. Then what is the output
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Suppose the disk file foobar.txt consists of the six ASCII characters foobar. Then what is the output of the following program?
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1 2 3 4 5 6 7 8 9 10 11 12 13. 14 #include "csapp.h" int main() { } int fd1, fd2; char c; fd1 = Open ("foobar.txt", fd2 Open ("foobar.txt", Read (fd1, &c, 1); Read (fd2, &c, 1); printf("c = exit (0); %c\n", c); O_RDONLY, 0); O_RDONLY, 0);
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The descriptors fd1 and fd2 each have their own ope...View the full answer
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Related Book For
Computer Systems A Programmers Perspective
ISBN: 9781292101767
3rd Global Edition
Authors: Randal E. Bryant, David R. O'Hallaron
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