1 files changed, 23 insertions, 0 deletions
diff --git a/nx-X11/programs/xterm/unicode/precompose.c.tail b/nx-X11/programs/xterm/unicode/precompose.c.tail
new file mode 100644
index 000000000..0ceca9b6c
--- /dev/null
+++ b/nx-X11/programs/xterm/unicode/precompose.c.tail
@@ -0,0 +1,23 @@
+};
+
+int do_precomposition(int base, int comb) {
+  int min = 0;
+  int max = sizeof(precompositions) / sizeof(precompositions[0]) - 1;
+  int mid;
+  unsigned int sought = ((unsigned)base << 16) | (unsigned)comb, that;
+
+  /* binary search */
+  while (max >= min) {
+    mid = (min + max) / 2;
+    that = ((unsigned)precompositions[mid].base << 16) | ((unsigned)precompositions[mid].comb);
+    if (that < sought) {
+      min = mid + 1;
+    } else if (that > sought) {
+      max = mid - 1;
+    } else {
+      return precompositions[mid].replacement;
+    }
+  }
+  /* no match */
+  return -1;
+}