newlib-cygwin/winsup/testsuite/winsup.api/waitpid.c

25 lines
465 B
C

#include <stdio.h>
#include <sys/wait.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
int
main (int argc, char **argv)
{
int pid, n;
if ((pid = fork ()) == 0)
exit (0);
sleep (2);
if ((n = waitpid (pid, NULL, 0)) != pid)
{
printf ("wait pid failed, pid %d, n %d, errno %d\n", pid, n, errno);
exit(1);
}
else
{
printf ("wait pid succeeded, pid %d, n %d, errno %d\n", pid, n, errno);
exit (0);
}
}