Fix warnings about ignored return values.

This commit is contained in:
Dr. Stephen Henson 2011-03-17 14:43:13 +00:00
parent 23bc7961d2
commit 27131fe8f7

View File

@ -2644,7 +2644,11 @@ static int do_multi(int multi)
fds=malloc(multi*sizeof *fds);
for(n=0 ; n < multi ; ++n)
{
pipe(fd);
if (pipe(fd) == -1)
{
fprintf(stderr, "pipe failure\n");
exit(1);
}
fflush(stdout);
fflush(stderr);
if(fork())
@ -2656,7 +2660,11 @@ static int do_multi(int multi)
{
close(fd[0]);
close(1);
dup(fd[1]);
if (dup(fd[1]) == -1)
{
fprintf(stderr, "dup failed\n");
exit(1);
}
close(fd[1]);
mr=1;
usertime=0;