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-rw-r--r-- | docs/nspr/reference/pr_prev_link.rst | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/docs/nspr/reference/pr_prev_link.rst b/docs/nspr/reference/pr_prev_link.rst new file mode 100644 index 0000000000..2b887db657 --- /dev/null +++ b/docs/nspr/reference/pr_prev_link.rst @@ -0,0 +1,35 @@ +PR_PREV_LINK +============ + +Returns the preceding element in a list. + + +Syntax +------ + +.. code:: + + #include <prclist.h> + + PRCList *PR_PREV_LINK (PRCList *elemp); + + +Parameter +~~~~~~~~~ + +``elemp`` + A pointer to the element. + + +Returns +~~~~~~~ + +A pointer to a list element. + + +Description +----------- + +:ref:`PR_PREV_LINK` returns a pointer to the element preceding the +specified element. It can be used to traverse a list. The preceding +element is not removed from the list. |