Attachment 252444 Details for Bug 280566 – Fix the example source code in tree(3) man page EXAMPLES.

[patch] Fix the example source code in tree(3) man page EXAMPLES.

man3-tree.diff (text/plain), 1.05 KB, created by Hodong on 2024-08-02 04:33:40 UTC

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Creator: Hodong

Created: 2024-08-02 04:33:40 UTC

Size: 1.05 KB

patch

obsolete

>diff --git a/share/man/man3/tree.3 b/share/man/man3/tree.3
>index e6d855c5ade0..2a66f4bf14cd 100644
>--- a/share/man/man3/tree.3
>+++ b/share/man/man3/tree.3
>@@ -675,6 +675,7 @@ To maintain the sum of the values in the tree, each element maintains
> the sum of its value and the sums from its left and right subtrees.
> Lastly, the internal structure of the tree is printed.
> .Bd -literal -offset 3n
>+#define RB_AUGMENT(entry) sumaug(entry)
> #include <sys/tree.h>
> #include <err.h>
> #include <stdio.h>
>@@ -699,8 +700,8 @@ sumaug(struct node *e)
> 		e->sum += RB_LEFT(e, entry)->sum;
> 	if (RB_RIGHT(e, entry) != NULL)
> 		e->sum += RB_RIGHT(e, entry)->sum;
>+	return e->sum;
> }
>-#define RB_AUGMENT(entry) sumaug(entry)
> 
> RB_HEAD(inttree, node) head = RB_INITIALIZER(&head);
> RB_GENERATE(inttree, node, entry, intcmp)
>@@ -749,8 +750,9 @@ main(void)
> 		printf("%d\en", n->i);
> 	}
> 	print_tree(RB_ROOT(&head));
>-	printf("Sum of values = %d\n", RB_ROOT(&head)->sum);
>-	printf("\en");
>+	puts("");
>+	printf("Sum of values = %d\en", RB_ROOT(&head)->sum);
>+	puts("");
> 	return (0);
> }
> .Ed

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