Attachment 132689 Details for Bug 177025 – file.diff

[patch] file.diff

file.diff (text/plain), 1.04 KB, created by Fernando Apesteguía on 2013-03-16 17:40:01 UTC

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Creator: Fernando Apesteguía

Created: 2013-03-16 17:40:01 UTC

Size: 1.04 KB

patch

obsolete

>--- /usr/src/lib/libc/stdlib/lsearch.3	2012-01-03 04:26:05.000000000 +0100
>+++ lsearch.3	2013-03-15 20:27:22.000000000 +0100
>@@ -81,6 +81,49 @@
> Both functions return
> .Dv NULL
> if an error occurs.
>+.Sh EXAMPLES
>+.Bd -literal
>+
>+#include <search.h>
>+#include <stdio.h>
>+#include <stdlib.h>
>+
>+static int
>+element_compare(const void *p1, const void *p2)
>+{
>+	int left = *(const int *)p1;
>+	int right = *(const int *)p2;
>+
>+	return (left - right);
>+}
>+
>+int
>+main(int argc, char **argv)
>+{
>+	const int array[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
>+	size_t element_size = sizeof(array[0]);
>+	size_t array_size = sizeof(array) / element_size;
>+	int key;	
>+	void *element;
>+
>+	printf("Enter a number: ");
>+	if (scanf("%d", &key) != 1) {
>+		printf("Bad input\n");
>+		return (EXIT_FAILURE);
>+	}
>+
>+	element = lfind (&key, array, &array_size, element_size, element_compare);
>+
>+	if (element != NULL)
>+		printf("Element found: %d\n", *(int *)element);
>+	else
>+		printf("Element not found\n");
>+
>+	return (EXIT_SUCCESS);
>+}
>+
>+
>+.Ed
> .Sh SEE ALSO
> .Xr bsearch 3 ,
> .Xr hsearch 3 ,

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