options/posix: Add noreturn attribute to _exit()
@@ -110,7 +110,7 @@ ssize_t confstr(int, char *, size_t);
char *crypt(const char *, const char *);
int dup(int fd);
int dup2(int src_fd, int dest_fd);
-void _exit(int status);
+__attribute__ ((noreturn)) void _exit(int status);
void encrypt(char block[64], int flags);
int execl(const char *, const char *, ...);
int execle(const char *, const char *, ...);
