28 lines
431 B
Markdown
28 lines
431 B
Markdown
# PR_PREV_LINK
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Returns the preceding element in a list.
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## Syntax
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```{code}
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#include <prclist.h>
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PRCList *PR_PREV_LINK (PRCList *elemp);
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```
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### Parameter
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`elemp`
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: A pointer to the element.
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### Returns
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A pointer to a list element.
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## Description
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{ref}`PR_PREV_LINK` returns a pointer to the element preceding the
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specified element. It can be used to traverse a list. The preceding
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element is not removed from the list.
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