table-select: Only cut headers into two if needed in table_select_slice().

[pspp] / src / libpspp / str.c

diff --git a/src/libpspp/str.c b/src/libpspp/str.c
index cde0db9ae091a6493f8f8cb2238f9fec0c308b0e..d7c71b11f5509f15678693555676c54cc4662e3f 100644 (file)
--- a/src/libpspp/str.c
+++ b/src/libpspp/str.c
@@ -1593,6 +1593,13 @@ ds_put_byte_multiple (struct string *st, int ch, size_t cnt)
   memset (ds_put_uninit (st, cnt), ch, cnt);
 }
 
+/* Appends Unicode code point UC to ST in UTF-8 encoding. */
+void
+ds_put_unichar (struct string *st, ucs4_t uc)
+{
+  ds_extend (st, ds_length (st) + 6);
+  st->ss.length += u8_uctomb (CHAR_CAST (uint8_t *, ds_end (st)), uc, 6);
+}
 
 /* If relocation has been enabled, replace ST,
    with its relocated version */