Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
include/wchar.h | 2 ++
lib/wchar.c | 16 ++++++++++++++++
2 files changed, 18 insertions(+)
diff --git a/include/wchar.h b/include/wchar.h
index 80dcd81bf442..702d8e239a7c 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -5,6 +5,8 @@
typedef u16 wchar_t;
+wchar_t *strdup_wchar(const wchar_t *src);
+
char *strcpy_wchar_to_char(char *dst, const wchar_t *src);
wchar_t *strcpy_char_to_wchar(wchar_t *dst, const char *src);
diff --git a/lib/wchar.c b/lib/wchar.c
index 6368a019941e..b2e9e7545b1f 100644
--- a/lib/wchar.c
+++ b/lib/wchar.c
@@ -31,6 +31,22 @@ size_t wcslen(const wchar_t *s)
return len;
}
+wchar_t *strdup_wchar(const wchar_t *src)
+{
+ int len = wcslen(src);
+ wchar_t *tmp, *dst;
+
+ if (!(dst = malloc((len + 1) * sizeof(wchar_t))))
+ return NULL;
+
+ tmp = dst;
+
+ while ((*dst++ = *src++))
+ /* nothing */;
+
+ return tmp;
+}
+
char *strcpy_wchar_to_char(char *dst, const wchar_t *src)
{
char *ret = dst;
--
2.1.1
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