[ezmlm] / wait_pid.c

#include <sys/types.h>
#include <sys/wait.h>
#include "error.h"

/* restriction: you must not care about any other child. */
int wait_pid(wstat,pid) int *wstat; int pid;
{
  int r;
  do
    r = wait(wstat);
  while ((r != pid) && ((r != -1) || (errno == error_intr)));
  return r;
}
Commit	Line	Data
5b62e993 MW	1	#include <sys/types.h>
	2	#include <sys/wait.h>
	3	#include "error.h"
	4
	5	/* restriction: you must not care about any other child. */
	6	int wait_pid(wstat,pid) int *wstat; int pid;
	7	{
	8	int r;
	9	do
	10	r = wait(wstat);
	11	while ((r != pid) && ((r != -1) \|\| (errno == error_intr)));
	12	return r;
	13	}