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-rw-r--r--sys/src/cmd/iostats.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/src/cmd/iostats.c b/sys/src/cmd/iostats.c
index e61a7ff94..421f531a9 100644
--- a/sys/src/cmd/iostats.c
+++ b/sys/src/cmd/iostats.c
@@ -354,6 +354,7 @@ main(int argc, char **argv)
sysfatal("fork: %r");
case 0:
dup(efd[0], 0);
+ dup(efd[0], 1);
close(efd[0]);
close(efd[1]);
close(pfd[1]);