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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
int main(void) {
if(system("ps -f") == -1) {
perror("pb appel systeme");
exit(errno);
}
if(execlp("/bin/ps", "ps", "-f", NULL) == -1) {
perror("ZUT, pb avec le exec");
exit(errno);
}
printf("\nTerminé !");
exit(0);
}