[TD_IML.git] / TD1 / part_three / lanceur.c

#include <sys/types.h>
#include <sys/wait.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

int main() {
    int child_rt_status = 0;

    printf("[%d] Je suis le lanceur\n", getpid());
    printf("[%d] Je lance la balle\n", getpid());

    pid_t cpid = fork();
    if (cpid < 0) {
        perror("fork failure\n");
        exit(EXIT_FAILURE);
    }

    if (cpid == 0) {
        execl("/home/fraggle/src/TD_IML-git/TD1/part_three/balle/balle", "balle", (char*)NULL);
        perror("execl failure\n");
        exit(EXIT_FAILURE);
    } else {
        wait(&child_rt_status);
        printf("[%d] La balle est arrivee apres %d secondes\n", getpid(), WEXITSTATUS(child_rt_status));
    }

    return EXIT_SUCCESS;
}
Commit	Line	Data
ed423898 JB	1	#include <sys/types.h>
	2	#include <sys/wait.h>
	3
	4	#include <stdio.h>
	5	#include <stdlib.h>
	6	#include <string.h>
	7	#include <unistd.h>
	8
	9	int main() {
720c45c7	10	int child_rt_status = 0;
ed423898 JB	11
	12	printf("[%d] Je suis le lanceur\n", getpid());
	13	printf("[%d] Je lance la balle\n", getpid());
	14
720c45c7 JB	15	pid_t cpid = fork();
	16	if (cpid < 0) {
	17	perror("fork failure\n");
	18	exit(EXIT_FAILURE);
	19	}
	20
	21	if (cpid == 0) {
	22	execl("/home/fraggle/src/TD_IML-git/TD1/part_three/balle/balle", "balle", (char*)NULL);
	23	perror("execl failure\n");
	24	exit(EXIT_FAILURE);
	25	} else {
	26	wait(&child_rt_status);
	27	printf("[%d] La balle est arrivee apres %d secondes\n", getpid(), WEXITSTATUS(child_rt_status));
	28	}
ed423898 JB	29
	30	return EXIT_SUCCESS;
	31	}