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#include <stdlib.h>
#include <syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/resource.h>
/* Wait for a child to die. When one does, put its status in *STAT_LOC
* and return its process ID. For errors, return (pid_t) -1. */
__pid_t wait (__WAIT_STATUS_DEFN stat_loc)
{
return wait4 (WAIT_ANY, stat_loc, 0, (struct rusage *) NULL);
}
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