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#define NETINFO_FOREACH_FUNC(a) (NetinfoForeachFunc) a
#define NETINFO_COPY_FUNC(a) (NetinfoCopyFunc) a
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#include <stdio.h>
#include <signal.h>
#include <sys/types.h>
void handle_sigcld(int signo)
{
pid_t pid;
int status;
pid=wait(&pid);
printf("child process %d exit with code %d\n",pid,status);
}
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