add simple wrapper for wlite from dietstubs to provide wc functionality

without gconv data for ftp/http/hd stage2

2 files changed, 52 insertions, 2 deletions

diff --git a/stubs/Makefile b/stubs/Makefile
index 640f4653e..3aac5f14e 100644
--- a/stubs/Makefile
+++ b/stubs/Makefile
@@ -1,16 +1,21 @@
 include ../Makefile.inc
 
 LIBBZ = libbz2.so.1
+LIBUTF8 = libunicode-lite.so.1
 
-all:	$(LIBBZ)
+all:	$(LIBBZ) $(LIBUTF8)
 
 $(LIBBZ):   bzip.c
-	gcc -fPIC -shared -o $(LIBBZ) bzip.c
+	gcc -fPIC -shared -o $@ $<
+
+$(LIBUTF8): unicode-lite.c
+	gcc -fPIC -shared -o $@ $< -lwlite
 
 clean:
 	rm -f *.so.* *.o
 
 install:
 	install $(LIBBZ) $(DESTDIR)/$(RUNTIMEDIR)
+	install $(LIBUTF8) $(DESTDIR)/$(RUNTIMEDIR)
 
 depend:
diff --git a/stubs/unicode-lite.c b/stubs/unicode-lite.c
new file mode 100644
index 000000000..605395b8f
--- /dev/null
+++ b/stubs/unicode-lite.c
@@ -0,0 +1,45 @@
+/*
+ * unicode-lite.c - simple library to LD_PRELOAD for emulation of
+ * wide character functionality when glibc gconv data isn't available
+ *
+ * Matt Wilson <msw@redhat.com>
+ * Jeremy Katz <katzj@redhat.com>
+ *
+ * Copyright 2002 Red Hat, Inc.
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * General Public License.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#define WLITE_REDEF_STDC 0
+#include <wlite_wchar.h>
+#include <wlite_wctype.h>
+
+
+int wcwidth (wchar_t c) {
+    return wlite_wcwidth(c);
+}
+
+size_t mbrtowc (wchar_t *pwc, const char *s, size_t n, void *ps) {
+    return wlite_mbrtowc (pwc, s, n, ps);
+}
+
+int iswspace (wchar_t c) {
+    return wlite_iswctype((c), wlite_space_);
+}
+
+size_t wcrtomb(char *s, wchar_t wc, void *ps) {
+    return wlite_wcrtomb (s, wc, ps);
+}
+
+/* lie to slang to trick it into using unicode chars for linedrawing */
+char *setlocale (int category, const char *locale) {
+    if (locale == NULL || *locale == '\0')
+	return "en_US.UTF-8";
+    return 0;
+}