Allow shared memory read

This commit is contained in:
zenon 2018-06-07 10:35:49 +02:00
parent 5fe85da2ef
commit eb45b4eb92

View File

@ -279,7 +279,7 @@ int main(int argc, char *argv[])
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
shared = mmap(NULL, sizeof(*shared), PROT_WRITE, MAP_SHARED, shmfd, 0); shared = mmap(NULL, sizeof(*shared), PROT_READ | PROT_WRITE, MAP_SHARED, shmfd, 0);
if (shared == MAP_FAILED) { if (shared == MAP_FAILED) {
perror(pname); perror(pname);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);