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#include "wait.h"
#include <sys/types.h>
#include <sys/wait.h>
#include "logmsg.h"
/**
@file wait.c
@author djb
@ref qmail
@brief wait for forked processes
*/
int wait_nohang(int *wstat)
{
return waitpid(-1, wstat, WNOHANG);
}
int wait_pid(int *wstat, int pid)
{
int r;
do r = waitpid(pid, wstat, 0);
while ((r == -1) && (errno == EINTR));
return r;
}
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