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Subject[PATCH 04/10] CGroup API files: Strip all trailing whitespace in cgroup_write_u64
This removes the need for people to remember to pass the -n flag to
echo when writing values to cgroup control files.

Signed-off-by: Paul Menage <menage@google.com>

---
kernel/cgroup.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

Index: cgroup-2.6.25-rc2-mm1/kernel/cgroup.c
===================================================================
--- cgroup-2.6.25-rc2-mm1.orig/kernel/cgroup.c
+++ cgroup-2.6.25-rc2-mm1/kernel/cgroup.c
@@ -1321,10 +1321,7 @@ static ssize_t cgroup_write_u64(struct c
return -EFAULT;

buffer[nbytes] = 0; /* nul-terminate */
-
- /* strip newline if necessary */
- if (nbytes && (buffer[nbytes-1] == '\n'))
- buffer[nbytes-1] = 0;
+ strstrip(buffer);
val = simple_strtoull(buffer, &end, 0);
if (*end)
return -EINVAL;
--


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