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-rw-r--r--packages/mc/mc-4.6.2/00-70-utf8-common.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/packages/mc/mc-4.6.2/00-70-utf8-common.patch b/packages/mc/mc-4.6.2/00-70-utf8-common.patch
new file mode 100644
index 0000000000..244a01580a
--- /dev/null
+++ b/packages/mc/mc-4.6.2/00-70-utf8-common.patch
@@ -0,0 +1,46 @@
+Some common stuff used by other UTF-8 patches.
+
+================================================================================
+--- mc-4.6.2/src/util.c
++++ mc-4.6.2/src/util.c
+@@ -145,6 +145,30 @@
+ return strlen (str);
+ }
+
++int
++columns_to_bytes (const char *str, int col)
++{
++ int bytes = 0;
++ int columns = 0;
++ int i;
++#ifdef UTF8
++ if (SLsmg_Is_Unicode) {
++ static mbstate_t s;
++ while (columns < col) {
++ memset (&s, 0, sizeof (s));
++ i = mbrlen (str + bytes, -1, &s);
++ if (i <= 0) {
++ return col + bytes - columns;
++ }
++ bytes += i;
++ columns ++;
++ }
++ return col + bytes - columns;
++ } else
++#endif
++ return col;
++}
++
+ #ifdef UTF8
+
+ void
+--- mc-4.6.2/src/util.h
++++ mc-4.6.2/src/util.h
+@@ -104,6 +104,7 @@
+
+ void fix_utf8(char *str);
+ size_t mbstrlen (const char *);
++int columns_to_bytes (const char *, int);
+ wchar_t *mbstr_to_wchar (const char *);
+ char *wchar_to_mbstr (const wchar_t *);
+ char *utf8_to_local(char *str);