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32 lines
500 B
C
32 lines
500 B
C
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#include <unistd.h>
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int main() {
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int f1[2], f2[2];
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pipe(f1);
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pipe(f2);
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if (!fork()) {
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// Child
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dup2(STDIN_FILENO, f1[0]);
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dup2(STDOUT_FILENO, f2[1]);
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char *cmd = "./test";
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char *argv[2];
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argv[0] = "./test";
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argv[1] = NULL;
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execvp(cmd, argv);
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}
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if (!fork()) {
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// Child
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dup2(STDIN_FILENO, f2[0]);
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dup2(STDOUT_FILENO, f1[1]);
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char *cmd = "./iat";
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char *argv[2];
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argv[0] = "./iat";
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argv[1] = NULL;
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execvp(cmd, argv);
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}
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}
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