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1 files changed, 16 insertions, 0 deletions
| -rw-r--r-- | Year 3/System programming/Practice04/ex3.c | 16 |
diff --git a/Year 3/System programming/Practice04/ex3.c b/Year 3/System programming/Practice04/ex3.c new file mode 100644 index 0000000..dc32819 --- /dev/null +++ b/Year 3/System programming/Practice04/ex3.c @@ -0,0 +1,16 @@ +#include <unistd.h> // fork, execl +#include <sys/wait.h> // wait +#include <sys/types.h> // pid_t +#include <stdio.h> // printf + +int main(int argc, char* argv[]) { + pid_t f = fork(); + if (f == 0) { // in child + execl(argv[1], argv[1], (char*)NULL); + } + else { + int status; + wait(&status); + printf("Exit status: %d\n", status); + } +} |