47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* test.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/04/03 15:36:42 by adjoly #+# #+# */
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/* Updated: 2024/04/03 16:27:03 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/wait.h>
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int main()
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{
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char *cmd[] = {"sleep", "5", 0};
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char *path = "/bin/sleep";
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char *cmd2[] = {"sleep", "5", 0};
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char *path2 = "/bin/sleep";
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int fd[2];
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if (pipe(fd) == -1)
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return(1);
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int pid = fork();
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if (!pid)
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{
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dup2(fd[1], STDOUT_FILENO);
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close(fd[0]);
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close(fd[1]);
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execve(path, cmd, NULL);
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}
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close(fd[1]);
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int pid2 = fork();
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if (!pid2)
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{
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dup2(fd[0], STDIN_FILENO);
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close(fd[0]);
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execve(path2, cmd2, NULL);
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}
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close(fd[1]);
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waitpid(pid, NULL, 0);
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waitpid(pid2, NULL, 0);
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}
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