fix erroneous pthread_cond_wait mutex waiter count logic due to typo

[musl.git] / src / ipc / ftok.c

#include <sys/ipc.h>
#include <sys/stat.h>

key_t ftok(const char *path, int id)
{
        struct stat st;
        if (stat(path, &st) < 0) return -1;

        return ((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) | ((id & 0xffu) << 24));
}