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setreuid.2: Small clarification to description of when saved set-user-ID is set 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2013-10-29 00:24:53 +13:00
parent 18c5047e79
commit 297c144f01
1 changed files with 3 additions and 1 deletions
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@ -80,7 +80,9 @@ the effective user ID, or the saved set-user-ID.
Unprivileged users may only set the real user ID to
the real user ID or the effective user ID.
If the real user ID is set or the effective user ID is set to a value
If the real user ID is set (i.e.,
.I ruid
is not \-1) or the effective user ID is set to a value
not equal to the previous real user ID,
the saved set-user-ID will be set to the new effective user ID.