Replace the now-incompatible-with-core contrib/tsearch2 module with a

compatibility package.  This supports importing dumps from past versions
using tsearch2, and provides the old names and API for most functions
that were changed.  (rewrite(ARRAY[...]) is a glaring omission, though.)

Pavel Stehule and Tom Lane

1 files changed, 0 insertions, 85 deletions

diff --git a/contrib/tsearch2/snowball/api.c b/contrib/tsearch2/snowball/api.c
deleted file mode 100644
index 78e4fe0eefe..00000000000
--- a/contrib/tsearch2/snowball/api.c
+++ /dev/null
@@ -1,85 +0,0 @@
-
-#include <stdlib.h>				/* for calloc, free */
-#include "header.h"
-
-extern struct SN_env *
-SN_create_env(int S_size, int I_size, int B_size)
-{
-	struct SN_env *z = (struct SN_env *) calloc(1, sizeof(struct SN_env));
-
-	if (z == NULL)
-		return NULL;
-	z->p = create_s();
-	if (z->p == NULL)
-		goto error;
-	if (S_size)
-	{
-		int			i;
-
-		z->S = (symbol * *) calloc(S_size, sizeof(symbol *));
-		if (z->S == NULL)
-			goto error;
-
-		for (i = 0; i < S_size; i++)
-		{
-			z->S[i] = create_s();
-			if (z->S[i] == NULL)
-				goto error;
-		}
-		z->S_size = S_size;
-	}
-
-	if (I_size)
-	{
-		z->I = (int *) calloc(I_size, sizeof(int));
-		if (z->I == NULL)
-			goto error;
-		z->I_size = I_size;
-	}
-
-	if (B_size)
-	{
-		z->B = (symbol *) calloc(B_size, sizeof(symbol));
-		if (z->B == NULL)
-			goto error;
-		z->B_size = B_size;
-	}
-
-	return z;
-error:
-	SN_close_env(z);
-	return NULL;
-}
-
-extern void
-SN_close_env(struct SN_env * z)
-{
-	if (z == NULL)
-		return;
-	if (z->S_size)
-	{
-		int			i;
-
-		for (i = 0; i < z->S_size; i++)
-		{
-			lose_s(z->S[i]);
-		}
-		free(z->S);
-	}
-	if (z->I_size)
-		free(z->I);
-	if (z->B_size)
-		free(z->B);
-	if (z->p)
-		lose_s(z->p);
-	free(z);
-}
-
-extern int
-SN_set_current(struct SN_env * z, int size, const symbol * s)
-{
-	int			err = replace_s(z, 0, z->l, size, s, NULL);
-
-	z->c = 0;
-	return err;
-}