move iconv_close to its own translation unit
this is in preparation to support stateful conversion descriptors,
which are necessarily allocated and thus must be freed in iconv_close.
putting it in a separate TU will avoid pulling in free if iconv_close
is not referenced.
diff --git a/src/locale/iconv.c b/src/locale/iconv.c
index 5f1b0a3..c64bcf3 100644
--- a/src/locale/iconv.c
+++ b/src/locale/iconv.c
@@ -129,11 +129,6 @@
return combine_to_from(t, f);
}
-int iconv_close(iconv_t cd)
-{
- return 0;
-}
-
static unsigned get_16(const unsigned char *s, int e)
{
e &= 1;
diff --git a/src/locale/iconv_close.c b/src/locale/iconv_close.c
new file mode 100644
index 0000000..fac681c
--- /dev/null
+++ b/src/locale/iconv_close.c
@@ -0,0 +1,6 @@
+#include <iconv.h>
+
+int iconv_close(iconv_t cd)
+{
+ return 0;
+}