20 files changed, 379 insertions, 326 deletions

diff --git a/include/iconv.h b/include/iconv.h
index da1036a..c07d02e 100644
--- a/include/iconv.h
+++ b/include/iconv.h
@@ -86,6 +86,8 @@ void	 iconv_set_relocation_prefix(const char *, const char *);
 #define ICONV_SET_DISCARD_ILSEQ	4
 #define ICONV_SET_HOOKS		5
 #define ICONV_SET_FALLBACKS	6
+#define ICONV_GET_ILSEQ_INVALID	128
+#define ICONV_SET_ILSEQ_INVALID	129
 
 typedef void (*iconv_unicode_char_hook) (unsigned int mbr, void *data);
 typedef void (*iconv_wide_char_hook) (wchar_t wc, void *data);
diff --git a/lib/libc/Makefile b/lib/libc/Makefile
index 2806cc7..04235a2 100644
--- a/lib/libc/Makefile
+++ b/lib/libc/Makefile
@@ -50,6 +50,9 @@ LDADD+= -lgcc
 LDADD+= -lssp_nonshared
 .endif
 
+# Extras that live in either libc.a or libc_nonshared.a
+LIBC_NONSHARED_SRCS=
+
 # Define (empty) variables so that make doesn't give substitution
 # errors if the included makefiles don't change these:
 MDSRCS=
@@ -114,6 +117,8 @@ CFLAGS+= -DNS_CACHING
 CFLAGS+=-D_FREEFALL_CONFIG
 .endif
 
+STATICOBJS+=${LIBC_NONSHARED_SRCS:S/.c$/.o/}
+
 VERSION_DEF=${.CURDIR}/Versions.def
 SYMBOL_MAPS=${SYM_MAPS}
 CFLAGS+= -DSYMBOL_VERSIONING
diff --git a/lib/libc/iconv/Makefile.inc b/lib/libc/iconv/Makefile.inc
index 0e83902..98012ed 100644
--- a/lib/libc/iconv/Makefile.inc
+++ b/lib/libc/iconv/Makefile.inc
@@ -14,5 +14,9 @@ SRCS+=	citrus_bcs.c citrus_bcs_strtol.c citrus_bcs_strtoul.c \
 	citrus_esdb.c citrus_hash.c citrus_iconv.c citrus_lookup.c \
 	citrus_lookup_factory.c citrus_mapper.c citrus_memstream.c \
 	citrus_mmap.c citrus_module.c citrus_none.c citrus_pivot_factory.c \
-	citrus_prop.c citrus_stdenc.c iconv.c iconv_compat.c
+	citrus_prop.c citrus_stdenc.c bsd_iconv.c iconv_compat.c
 SYM_MAPS+= ${.CURDIR}/iconv/Symbol.map
+
+.if ${MK_ICONV} == yes
+.include "${.CURDIR}/../libc_nonshared/Makefile.iconv"
+.endif
diff --git a/lib/libc_nonshared/__iconv.c b/lib/libc/iconv/__iconv.c
index c9bee3f..c9bee3f 100644
--- a/lib/libc_nonshared/__iconv.c
+++ b/lib/libc/iconv/__iconv.c
diff --git a/lib/libc_nonshared/__iconv_free_list.c b/lib/libc/iconv/__iconv_free_list.c
index de9701e..de9701e 100644
--- a/lib/libc_nonshared/__iconv_free_list.c
+++ b/lib/libc/iconv/__iconv_free_list.c
diff --git a/lib/libc_nonshared/__iconv_get_list.c b/lib/libc/iconv/__iconv_get_list.c
index 437d413..437d413 100644
--- a/lib/libc_nonshared/__iconv_get_list.c
+++ b/lib/libc/iconv/__iconv_get_list.c
diff --git a/lib/libc/iconv/bsd_iconv.c b/lib/libc/iconv/bsd_iconv.c
new file mode 100644
index 0000000..40a1a4e
--- /dev/null
+++ b/lib/libc/iconv/bsd_iconv.c
@@ -0,0 +1,318 @@
+/* $FreeBSD$ */
+/* $NetBSD: iconv.c,v 1.11 2009/03/03 16:22:33 explorer Exp $ */
+
+/*-
+ * Copyright (c) 2003 Citrus Project,
+ * Copyright (c) 2009, 2010 Gabor Kovesdan <gabor@FreeBSD.org>,
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#include <sys/queue.h>
+#include <sys/types.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <iconv.h>
+#include <limits.h>
+#include <paths.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "citrus_types.h"
+#include "citrus_module.h"
+#include "citrus_esdb.h"
+#include "citrus_hash.h"
+#include "citrus_iconv.h"
+
+#include "iconv-internal.h"
+
+#define ISBADF(_h_)	(!(_h_) || (_h_) == (iconv_t)-1)
+
+static iconv_t
+__bsd___iconv_open(const char *out, const char *in, struct _citrus_iconv *handle)
+{
+	const char *out_slashes;
+	char *out_noslashes;
+	int ret;
+
+	/*
+	 * Remove anything following a //, as these are options (like
+	 * //ignore, //translate, etc) and we just don't handle them.
+	 * This is for compatibility with software that uses these
+	 * blindly.
+	 */
+	out_slashes = strstr(out, "//");
+	if (out_slashes != NULL) {
+		out_noslashes = strndup(out, out_slashes - out);
+		if (out_noslashes == NULL) {
+			errno = ENOMEM;
+			return ((iconv_t)-1);
+		}
+		ret = _citrus_iconv_open(&handle, in, out_noslashes);
+		free(out_noslashes);
+	} else {
+		ret = _citrus_iconv_open(&handle, in, out);
+	}
+
+	if (ret) {
+		errno = ret == ENOENT ? EINVAL : ret;
+		return ((iconv_t)-1);
+	}
+
+	handle->cv_shared->ci_discard_ilseq = strcasestr(out, "//IGNORE");
+	handle->cv_shared->ci_hooks = NULL;
+
+	return ((iconv_t)(void *)handle);
+}
+
+iconv_t
+__bsd_iconv_open(const char *out, const char *in)
+{
+
+	return (__bsd___iconv_open(out, in, NULL));
+}
+
+int
+__bsd_iconv_open_into(const char *out, const char *in, iconv_allocation_t *ptr)
+{
+	struct _citrus_iconv *handle;
+
+	handle = (struct _citrus_iconv *)ptr;
+	return ((__bsd___iconv_open(out, in, handle) == (iconv_t)-1) ? -1 : 0);
+}
+
+int
+__bsd_iconv_close(iconv_t handle)
+{
+
+	if (ISBADF(handle)) {
+		errno = EBADF;
+		return (-1);
+	}
+
+	_citrus_iconv_close((struct _citrus_iconv *)(void *)handle);
+
+	return (0);
+}
+
+size_t
+__bsd_iconv(iconv_t handle, const char **in, size_t *szin, char **out, size_t *szout)
+{
+	size_t ret;
+	int err;
+
+	if (ISBADF(handle)) {
+		errno = EBADF;
+		return ((size_t)-1);
+	}
+
+	err = _citrus_iconv_convert((struct _citrus_iconv *)(void *)handle,
+	    in, szin, out, szout, 0, &ret);
+	if (err) {
+		errno = err;
+		ret = (size_t)-1;
+	}
+
+	return (ret);
+}
+
+size_t
+__bsd___iconv(iconv_t handle, const char **in, size_t *szin, char **out,
+    size_t *szout, uint32_t flags, size_t *invalids)
+{
+	size_t ret;
+	int err;
+
+	if (ISBADF(handle)) {
+		errno = EBADF;
+		return ((size_t)-1);
+	}
+
+	err = _citrus_iconv_convert((struct _citrus_iconv *)(void *)handle,
+	    in, szin, out, szout, flags, &ret);
+	if (invalids)
+		*invalids = ret;
+	if (err) {
+		errno = err;
+		ret = (size_t)-1;
+	}
+
+	return (ret);
+}
+
+int
+__bsd___iconv_get_list(char ***rlist, size_t *rsz, bool sorted)
+{
+	int ret;
+
+	ret = _citrus_esdb_get_list(rlist, rsz, sorted);
+	if (ret) {
+		errno = ret;
+		return (-1);
+	}
+
+	return (0);
+}
+
+void
+__bsd___iconv_free_list(char **list, size_t sz)
+{
+
+	_citrus_esdb_free_list(list, sz);
+}
+
+/*
+ * GNU-compatibile non-standard interfaces.
+ */
+static int
+qsort_helper(const void *first, const void *second)
+{
+	const char * const *s1;
+	const char * const *s2;
+
+	s1 = first;
+	s2 = second;
+	return (strcmp(*s1, *s2));
+}
+
+void
+__bsd_iconvlist(int (*do_one) (unsigned int, const char * const *,
+    void *), void *data)
+{
+	char **list, **names;
+	const char * const *np;
+	char *curitem, *curkey, *slashpos;
+	size_t sz;
+	unsigned int i, j;
+
+	i = 0;
+
+	if (__bsd___iconv_get_list(&list, &sz, true))
+		list = NULL;
+	qsort((void *)list, sz, sizeof(char *), qsort_helper);
+	while (i < sz) {
+		j = 0;
+		slashpos = strchr(list[i], '/');
+		curkey = (char *)malloc(slashpos - list[i] + 2);
+		names = (char **)malloc(sz * sizeof(char *));
+		if ((curkey == NULL) || (names == NULL)) {
+			__bsd___iconv_free_list(list, sz);
+			return;
+		}
+		strlcpy(curkey, list[i], slashpos - list[i] + 1);
+		names[j++] = strdup(curkey);
+		for (; (i < sz) && (memcmp(curkey, list[i], strlen(curkey)) == 0); i++) {
+			slashpos = strchr(list[i], '/');
+			curitem = (char *)malloc(strlen(slashpos) + 1);
+			if (curitem == NULL) {
+				__bsd___iconv_free_list(list, sz);
+				return;
+			}
+			strlcpy(curitem, &slashpos[1], strlen(slashpos) + 1);
+			if (strcmp(curkey, curitem) == 0) {
+				continue;
+			}
+			names[j++] = strdup(curitem);
+		}
+		np = (const char * const *)names;
+		do_one(j, np, data);
+		free(names);
+	}
+
+	__bsd___iconv_free_list(list, sz);
+}
+
+__inline const char *
+__bsd_iconv_canonicalize(const char *name)
+{
+
+	return (_citrus_iconv_canonicalize(name));
+}
+
+int
+__bsd_iconvctl(iconv_t cd, int request, void *argument)
+{
+	struct _citrus_iconv *cv;
+	struct iconv_hooks *hooks;
+	const char *convname;
+	char src[PATH_MAX], *dst;
+	int *i;
+
+	cv = (struct _citrus_iconv *)(void *)cd;
+	hooks = (struct iconv_hooks *)argument;
+	i = (int *)argument;
+
+	if (ISBADF(cd)) {
+		errno = EBADF;
+		return (-1);
+	}
+
+	switch (request) {
+	case ICONV_TRIVIALP:
+		convname = cv->cv_shared->ci_convname;
+		dst = strchr(convname, '/');
+
+		strlcpy(src, convname, dst - convname + 1);
+		dst++;
+		if ((convname == NULL) || (src == NULL) || (dst == NULL))
+			return (-1);
+		*i = strcmp(src, dst) == 0 ? 1 : 0;
+		return (0);
+	case ICONV_GET_TRANSLITERATE:
+		*i = 1;
+		return (0);
+	case ICONV_SET_TRANSLITERATE:
+		return  ((*i == 1) ? 0 : -1);
+	case ICONV_GET_DISCARD_ILSEQ:
+		*i = cv->cv_shared->ci_discard_ilseq ? 1 : 0;
+		return (0);
+	case ICONV_SET_DISCARD_ILSEQ:
+		cv->cv_shared->ci_discard_ilseq = *i;
+		return (0);
+	case ICONV_SET_HOOKS:
+		cv->cv_shared->ci_hooks = hooks;
+		return (0);
+	case ICONV_SET_FALLBACKS:
+		errno = EOPNOTSUPP;
+		return (-1);
+	case ICONV_GET_ILSEQ_INVALID:
+		*i = cv->cv_shared->ci_ilseq_invalid ? 1 : 0;
+		return (0);
+	case ICONV_SET_ILSEQ_INVALID:
+		cv->cv_shared->ci_ilseq_invalid = *i;
+		return (0);
+	default:
+		errno = EINVAL;
+		return (-1);
+	}
+}
+
+void
+__bsd_iconv_set_relocation_prefix(const char *orig_prefix __unused,
+    const char *curr_prefix __unused)
+{
+
+}
diff --git a/lib/libc/iconv/citrus_iconv_local.h b/lib/libc/iconv/citrus_iconv_local.h
index e673c9a..12d2fa3 100644
--- a/lib/libc/iconv/citrus_iconv_local.h
+++ b/lib/libc/iconv/citrus_iconv_local.h
@@ -99,6 +99,7 @@ struct _citrus_iconv_shared {
 	char						*ci_convname;
 	bool						 ci_discard_ilseq;
 	struct iconv_hooks				*ci_hooks;
+	bool						 ci_ilseq_invalid;
 };
 
 struct _citrus_iconv {
diff --git a/lib/libc/iconv/iconv.c b/lib/libc/iconv/iconv.c
index 555efd8..d13c1df 100644
--- a/lib/libc/iconv/iconv.c
+++ b/lib/libc/iconv/iconv.c
@@ -1,9 +1,5 @@
-/* $FreeBSD$ */
-/* $NetBSD: iconv.c,v 1.11 2009/03/03 16:22:33 explorer Exp $ */
-
 /*-
- * Copyright (c) 2003 Citrus Project,
- * Copyright (c) 2009, 2010 Gabor Kovesdan <gabor@FreeBSD.org>,
+ * Copyright (c) 2013 Peter Wemm
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -26,287 +22,18 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
-#include <sys/cdefs.h>
-#include <sys/queue.h>
 #include <sys/types.h>
-
-#include <assert.h>
-#include <errno.h>
 #include <iconv.h>
-#include <limits.h>
-#include <paths.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "citrus_types.h"
-#include "citrus_module.h"
-#include "citrus_esdb.h"
-#include "citrus_hash.h"
-#include "citrus_iconv.h"
-
 #include "iconv-internal.h"
 
-#define ISBADF(_h_)	(!(_h_) || (_h_) == (iconv_t)-1)
-
-static iconv_t
-__bsd___iconv_open(const char *out, const char *in, struct _citrus_iconv *handle)
-{
-	const char *out_slashes;
-	char *out_noslashes;
-	int ret;
-
-	/*
-	 * Remove anything following a //, as these are options (like
-	 * //ignore, //translate, etc) and we just don't handle them.
-	 * This is for compatibility with software that uses these
-	 * blindly.
-	 */
-	out_slashes = strstr(out, "//");
-	if (out_slashes != NULL) {
-		out_noslashes = strndup(out, out_slashes - out);
-		if (out_noslashes == NULL) {
-			errno = ENOMEM;
-			return ((iconv_t)-1);
-		}
-		ret = _citrus_iconv_open(&handle, in, out_noslashes);
-		free(out_noslashes);
-	} else {
-		ret = _citrus_iconv_open(&handle, in, out);
-	}
-
-	if (ret) {
-		errno = ret == ENOENT ? EINVAL : ret;
-		return ((iconv_t)-1);
-	}
-
-	handle->cv_shared->ci_discard_ilseq = strcasestr(out, "//IGNORE");
-	handle->cv_shared->ci_hooks = NULL;
-
-	return ((iconv_t)(void *)handle);
-}
-
-iconv_t
-__bsd_iconv_open(const char *out, const char *in)
-{
-
-	return (__bsd___iconv_open(out, in, NULL));
-}
-
-int
-__bsd_iconv_open_into(const char *out, const char *in, iconv_allocation_t *ptr)
-{
-	struct _citrus_iconv *handle;
-
-	handle = (struct _citrus_iconv *)ptr;
-	return ((__bsd___iconv_open(out, in, handle) == (iconv_t)-1) ? -1 : 0);
-}
-
-int
-__bsd_iconv_close(iconv_t handle)
-{
-
-	if (ISBADF(handle)) {
-		errno = EBADF;
-		return (-1);
-	}
-
-	_citrus_iconv_close((struct _citrus_iconv *)(void *)handle);
-
-	return (0);
-}
-
 size_t
-__bsd_iconv(iconv_t handle, const char **in, size_t *szin, char **out, size_t *szout)
-{
-	size_t ret;
-	int err;
-
-	if (ISBADF(handle)) {
-		errno = EBADF;
-		return ((size_t)-1);
-	}
-
-	err = _citrus_iconv_convert((struct _citrus_iconv *)(void *)handle,
-	    in, szin, out, szout, 0, &ret);
-	if (err) {
-		errno = err;
-		ret = (size_t)-1;
-	}
-
-	return (ret);
-}
-
-size_t
-__bsd___iconv(iconv_t handle, const char **in, size_t *szin, char **out,
-    size_t *szout, uint32_t flags, size_t *invalids)
-{
-	size_t ret;
-	int err;
-
-	if (ISBADF(handle)) {
-		errno = EBADF;
-		return ((size_t)-1);
-	}
-
-	err = _citrus_iconv_convert((struct _citrus_iconv *)(void *)handle,
-	    in, szin, out, szout, flags, &ret);
-	if (invalids)
-		*invalids = ret;
-	if (err) {
-		errno = err;
-		ret = (size_t)-1;
-	}
-
-	return (ret);
-}
-
-int
-__bsd___iconv_get_list(char ***rlist, size_t *rsz, bool sorted)
-{
-	int ret;
-
-	ret = _citrus_esdb_get_list(rlist, rsz, sorted);
-	if (ret) {
-		errno = ret;
-		return (-1);
-	}
-
-	return (0);
-}
-
-void
-__bsd___iconv_free_list(char **list, size_t sz)
-{
-
-	_citrus_esdb_free_list(list, sz);
-}
-
-/*
- * GNU-compatibile non-standard interfaces.
- */
-static int
-qsort_helper(const void *first, const void *second)
-{
-	const char * const *s1;
-	const char * const *s2;
-
-	s1 = first;
-	s2 = second;
-	return (strcmp(*s1, *s2));
-}
-
-void
-__bsd_iconvlist(int (*do_one) (unsigned int, const char * const *,
-    void *), void *data)
+iconv(iconv_t a, const char ** __restrict b,
+      size_t * __restrict c, char ** __restrict d,
+      size_t * __restrict e)
 {
-	char **list, **names;
-	const char * const *np;
-	char *curitem, *curkey, *slashpos;
-	size_t sz;
-	unsigned int i, j;
-
-	i = 0;
-
-	if (__bsd___iconv_get_list(&list, &sz, true))
-		list = NULL;
-	qsort((void *)list, sz, sizeof(char *), qsort_helper);
-	while (i < sz) {
-		j = 0;
-		slashpos = strchr(list[i], '/');
-		curkey = (char *)malloc(slashpos - list[i] + 2);
-		names = (char **)malloc(sz * sizeof(char *));
-		if ((curkey == NULL) || (names == NULL)) {
-			__bsd___iconv_free_list(list, sz);
-			return;
-		}
-		strlcpy(curkey, list[i], slashpos - list[i] + 1);
-		names[j++] = strdup(curkey);
-		for (; (i < sz) && (memcmp(curkey, list[i], strlen(curkey)) == 0); i++) {
-			slashpos = strchr(list[i], '/');
-			curitem = (char *)malloc(strlen(slashpos) + 1);
-			if (curitem == NULL) {
-				__bsd___iconv_free_list(list, sz);
-				return;
-			}
-			strlcpy(curitem, &slashpos[1], strlen(slashpos) + 1);
-			if (strcmp(curkey, curitem) == 0) {
-				continue;
-			}
-			names[j++] = strdup(curitem);
-		}
-		np = (const char * const *)names;
-		do_one(j, np, data);
-		free(names);
-	}
-
-	__bsd___iconv_free_list(list, sz);
-}
-
-__inline const char *
-__bsd_iconv_canonicalize(const char *name)
-{
-
-	return (_citrus_iconv_canonicalize(name));
-}
-
-int
-__bsd_iconvctl(iconv_t cd, int request, void *argument)
-{
-	struct _citrus_iconv *cv;
-	struct iconv_hooks *hooks;
-	const char *convname;
-	char src[PATH_MAX], *dst;
-	int *i;
-
-	cv = (struct _citrus_iconv *)(void *)cd;
-	hooks = (struct iconv_hooks *)argument;
-	i = (int *)argument;
-
-	if (ISBADF(cd)) {
-		errno = EBADF;
-		return (-1);
-	}
-
-	switch (request) {
-	case ICONV_TRIVIALP:
-		convname = cv->cv_shared->ci_convname;
-		dst = strchr(convname, '/');
-
-		strlcpy(src, convname, dst - convname + 1);
-		dst++;
-		if ((convname == NULL) || (src == NULL) || (dst == NULL))
-			return (-1);
-		*i = strcmp(src, dst) == 0 ? 1 : 0;
-		return (0);
-	case ICONV_GET_TRANSLITERATE:
-		*i = 1;
-		return (0);
-	case ICONV_SET_TRANSLITERATE:
-		return  ((*i == 1) ? 0 : -1);
-	case ICONV_GET_DISCARD_ILSEQ:
-		*i = cv->cv_shared->ci_discard_ilseq ? 1 : 0;
-		return (0);
-	case ICONV_SET_DISCARD_ILSEQ:
-		cv->cv_shared->ci_discard_ilseq = *i;
-		return (0);
-	case ICONV_SET_HOOKS:
-		cv->cv_shared->ci_hooks = hooks;
-		return (0);
-	case ICONV_SET_FALLBACKS:
-		errno = EOPNOTSUPP;
-		return (-1);
-	default:
-		errno = EINVAL;
-		return (-1);
-	}
-}
-
-void
-__bsd_iconv_set_relocation_prefix(const char *orig_prefix __unused,
-    const char *curr_prefix __unused)
-{
-
+	return __bsd_iconv(a, b, c, d, e);
 }
diff --git a/lib/libc_nonshared/iconv_canonicalize.c b/lib/libc/iconv/iconv_canonicalize.c
index 702a416..702a416 100644
--- a/lib/libc_nonshared/iconv_canonicalize.c
+++ b/lib/libc/iconv/iconv_canonicalize.c
diff --git a/lib/libc_nonshared/iconv_close.c b/lib/libc/iconv/iconv_close.c
index 1adbb8c..1adbb8c 100644
--- a/lib/libc_nonshared/iconv_close.c
+++ b/lib/libc/iconv/iconv_close.c
diff --git a/lib/libc_nonshared/iconv_open.c b/lib/libc/iconv/iconv_open.c
index f14925c..f14925c 100644
--- a/lib/libc_nonshared/iconv_open.c
+++ b/lib/libc/iconv/iconv_open.c
diff --git a/lib/libc_nonshared/iconv_open_into.c b/lib/libc/iconv/iconv_open_into.c
index 8a1278b..8a1278b 100644
--- a/lib/libc_nonshared/iconv_open_into.c
+++ b/lib/libc/iconv/iconv_open_into.c
diff --git a/lib/libc_nonshared/iconv_set_relocation_prefix.c b/lib/libc/iconv/iconv_set_relocation_prefix.c
index 7615c94..7615c94 100644
--- a/lib/libc_nonshared/iconv_set_relocation_prefix.c
+++ b/lib/libc/iconv/iconv_set_relocation_prefix.c
diff --git a/lib/libc/iconv/iconvctl.3 b/lib/libc/iconv/iconvctl.3
index f012157..5bd06ea 100644
--- a/lib/libc/iconv/iconvctl.3
+++ b/lib/libc/iconv/iconvctl.3
@@ -34,7 +34,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd November 7, 2009
+.Dd November 25, 2009
 .Dt ICONVCTL 3
 .Os
 .Sh NAME
@@ -110,6 +110,31 @@ variable, which is passed to
 via
 .Fa argument
 by its address.
+.It ICONV_GET_ILSEQ_INVALID
+Determines if a character in the input buffer that is valid,
+but for which an identical character does not exist in the target
+codeset returns
+.Er EILSEQ
+or not.
+The answer is stored in
+.Fa argument ,
+which is of
+.Ft int * .
+It will be set to 1 if this feature is enabled or set to 0 otherwise.
+.It ICONV_SET_ILSEQ_INVALID
+Sets whether a character in the input buffer that is valid,
+but for which an identical character does not exist in the target
+codeset returns
+.Er EILSEQ
+or not.
+If
+.Fa argument ,
+which is of
+.Ft int *
+is set to 1 it will be enabled,
+and if
+.Fa argument
+is set to 0 it will be disabled.
 .El
 .\" XXX: fallbacks are unimplemented and trying to set them will always
 .\"      return EOPNOTSUPP but definitions are provided for source-level
diff --git a/lib/libc_nonshared/iconvctl.c b/lib/libc/iconv/iconvctl.c
index 50c108c..50c108c 100644
--- a/lib/libc_nonshared/iconvctl.c
+++ b/lib/libc/iconv/iconvctl.c
diff --git a/lib/libc_nonshared/iconvlist.c b/lib/libc/iconv/iconvlist.c
index 418b4a7..418b4a7 100644
--- a/lib/libc_nonshared/iconvlist.c
+++ b/lib/libc/iconv/iconvlist.c
diff --git a/lib/libc_nonshared/Makefile b/lib/libc_nonshared/Makefile
index b5ea5f0..4c2a945 100644
--- a/lib/libc_nonshared/Makefile
+++ b/lib/libc_nonshared/Makefile
@@ -12,16 +12,17 @@ CFLAGS+=${PICFLAG} -DPIC -fvisibility=hidden
 
 LIB=	c_nonshared
 
+LIBC_NONSHARED_SRCS=
+
 # So that an empty .a file doesn't cause errors.
 SRCS=	__stub.c
 
 .if ${MK_ICONV} == "yes"
-SRCS+=	__iconv.c __iconv_free_list.c __iconv_get_list.c \
-	iconv.c iconv_canonicalize.c iconv_close.c \
-	iconv_open.c iconv_open_into.c \
-	iconv_set_relocation_prefix.c iconvctl.c iconvlist.c
+.PATH: ${.CURDIR}/../libc/iconv
+.include "Makefile.iconv"
 CFLAGS+=-I${.CURDIR}/../libc/iconv
 .endif
 
-.include <bsd.lib.mk>
+SRCS+=	${LIBC_NONSHARED_SRCS}
 
+.include <bsd.lib.mk>
diff --git a/lib/libc_nonshared/Makefile.iconv b/lib/libc_nonshared/Makefile.iconv
new file mode 100644
index 0000000..8fb1ad9
--- /dev/null
+++ b/lib/libc_nonshared/Makefile.iconv
@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+.if ${MK_ICONV} == "yes"
+LIBC_NONSHARED_SRCS+=	\
+	__iconv.c __iconv_free_list.c __iconv_get_list.c \
+	iconv.c iconv_canonicalize.c iconv_close.c \
+	iconv_open.c iconv_open_into.c \
+	iconv_set_relocation_prefix.c iconvctl.c iconvlist.c
+.endif
diff --git a/lib/libc_nonshared/iconv.c b/lib/libc_nonshared/iconv.c
deleted file mode 100644
index d13c1df..0000000
--- a/lib/libc_nonshared/iconv.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*-
- * Copyright (c) 2013 Peter Wemm
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/types.h>
-#include <iconv.h>
-#include "iconv-internal.h"
-
-size_t
-iconv(iconv_t a, const char ** __restrict b,
-      size_t * __restrict c, char ** __restrict d,
-      size_t * __restrict e)
-{
-	return __bsd_iconv(a, b, c, d, e);
-}