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#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>
int main ()
{
int fd = shm_open ("/foo", O_RDONLY | O_CREAT, S_IRWXU);
if (fd < 0)
{
fprintf (stderr, "Failed to open shm: %s\n", strerror (errno));
exit(1);
}
int success = shm_unlink ("/foo");
if (success < 0)
{
fprintf (stderr, "Failed to close shm: %s\n", strerror (errno));
exit(2);
}
close (fd);
return 0;
}
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