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-rw-r--r--manual/examples/search.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/manual/examples/search.c b/manual/examples/search.c
index e37656721b..7fe05ea2d9 100644
--- a/manual/examples/search.c
+++ b/manual/examples/search.c
@@ -53,8 +53,11 @@ int count = sizeof (muppets) / sizeof (struct critter);
 /* This is the comparison function used for sorting and searching. */
 
 int
-critter_cmp (const struct critter *c1, const struct critter *c2)
+critter_cmp (const void *v1, const void *v2)
 {
+  const struct critter *c1 = v1;
+  const struct critter *c2 = v2;
+
   return strcmp (c1->name, c2->name);
 }