lib/i18n: Move strncols to i18n.c

[petitboot] / ui / ncurses / nc-boot-editor.c

diff --git a/ui/ncurses/nc-boot-editor.c b/ui/ncurses/nc-boot-editor.c
index 274bd9d2fa1b4df079eb050c10524bc46abad5b1..f55fe4ad649854e08018e35d9274f4ad067c9e29 100644 (file)
--- a/ui/ncurses/nc-boot-editor.c
+++ b/ui/ncurses/nc-boot-editor.c
@@ -22,7 +22,6 @@
 
 #include <assert.h>
 #include <string.h>
-#include <stdlib.h>
 
 #include "log/log.h"
 #include "talloc/talloc.h"
@@ -524,36 +523,6 @@ void boot_editor_update(struct boot_editor *boot_editor,
        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,