The perror() after calling checkpoint() is useless -- stderr is closed. Fix it by using dup2() to redirect stderr to the specified file. Do the same for stdout just in case we want to use printf later. Signed-off-by: Matt Helsley <matthltc@xxxxxxxxxx> --- simple/ckpt.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/simple/ckpt.c b/simple/ckpt.c index 739eb0a..2f7d0bb 100644 --- a/simple/ckpt.c +++ b/simple/ckpt.c @@ -62,8 +62,8 @@ int main(int argc, char *argv[]) /* TODO these may no longer need to be closed? */ close(0); - close(1); - close(2); + dup2(fileno(file), 1); + dup2(fileno(file), 2); fprintf(file, "hello, world!\n"); fflush(file); -- 1.6.3.3 _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
