X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fasort%2Fasort.c;fp=ccan%2Fasort%2Fasort.c;h=cf8d8d9d196afe0613a5133b37c14c6c06ea034f;hb=009f261242b7e1f5482e097315c82a4185a708bf;hp=0000000000000000000000000000000000000000;hpb=76ae790f2cc2cb1e46bb0b9e5002c7feb6a79df1;p=ccan

diff --git a/ccan/asort/asort.c b/ccan/asort/asort.c
new file mode 100644
index 00000000..cf8d8d9d
--- /dev/null
+++ b/ccan/asort/asort.c
@@ -0,0 +1,21 @@
+#include <ccan/asort/asort.h>
+#include <stdlib.h>
+
+void _asort(void *base, size_t nmemb, size_t size,
+	    int(*compar)(const void *, const void *, const void *ctx),
+	    const void *ctx)
+{
+#if HAVE_NESTED_FUNCTIONS
+	/* This gives bogus "warning: no previous prototype for ‘cmp’"
+	 * with gcc 4 with -Wmissing-prototypes.  But there's no way
+	 * to predeclare it, so we lose. */
+	int cmp(const void *a, const void *b)
+	{
+		return compar(a, b, ctx);
+	}
+	qsort(base, nmemb, size, cmp);
+#else
+	#error "Need to open-code quicksort?"
+	/* qsort is a classic "needed more real-life testing" API. */
+#endif
+}