--- /dev/null
+/*
+ * Copyright (C) 2013 IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#define _XOPEN_SOURCE
+
+#include <string.h>
+#include <stdlib.h>
+#include <wchar.h>
+
+#include <i18n/i18n.h>
+
+/* Return the number of columns required to display a localised string */
+int strncols(const char *str)
+{
+ int wlen, ncols;
+ wchar_t *wstr;
+
+ wlen = mbstowcs(NULL, str, 0);
+ if (wlen <= 0)
+ return wlen;
+
+ wstr = malloc(sizeof(wchar_t) * wlen + 1);
+ if (!wstr)
+ return -1;
+
+ wlen = mbstowcs(wstr, str, wlen);
+ if (wlen <= 0) {
+ free(wstr);
+ return wlen;
+ }
+
+ ncols = wcswidth(wstr, wlen);
+
+ free(wstr);
+ return ncols;
+}
#include <assert.h>
#include <string.h>
-#include <stdlib.h>
#include "log/log.h"
#include "talloc/talloc.h"
pad_refresh(boot_editor);
}
-/* Return the number of columns required to display a localised string */
-static int strncols(const char *str)
-{
- int i, wlen, ncols = 0;
- wchar_t *wstr;
-
- wlen = mbstowcs(NULL, str, 0);
- if (wlen <= 0)
- return wlen;
-
- wstr = malloc(sizeof(wchar_t) * wlen + 1);
- if (!wstr)
- return -1;
-
- wlen = mbstowcs(wstr, str, wlen);
- if (wlen <= 0) {
- free(wstr);
- return wlen;
- }
-
- /* Processing each character individually lets us use the same
- * check for all languages */
- for (i = 0; i < wlen; i++) {
- ncols += wcwidth(wstr[i]);
- }
-
- free(wstr);
- return ncols;
-}
-
struct boot_editor *boot_editor_init(struct cui *cui,
struct pmenu_item *item,
const struct system_info *sysinfo,