treewide: Use 16-bit Unicode strings

At present we use wide characters for Unicode but this is not necessary.
Change the code to use the 'u' literal instead. This helps to fix build
warnings for sandbox on the Raspberry Pi.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/lib/lzma/Types.h b/lib/lzma/Types.h
index 8afcba5..04f894a 100644 (file)
--- a/lib/lzma/Types.h
+++ b/lib/lzma/Types.h
@@ -225,9 +225,9 @@ typedef struct
 #else
 
 #define CHAR_PATH_SEPARATOR '/'
-#define WCHAR_PATH_SEPARATOR L'/'
+#define WCHAR_PATH_SEPARATOR u'/'
 #define STRING_PATH_SEPARATOR "/"
-#define WSTRING_PATH_SEPARATOR L"/"
+#define WSTRING_PATH_SEPARATOR u"/"
 
 #endif
 

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 2c84649..69b2f6a 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -279,7 +279,7 @@ static char *string(char *buf, char *end, const char *s, int field_width,
 static __maybe_unused char *string16(char *buf, char *end, u16 *s,
                                     int field_width, int precision, int flags)
 {
-       const u16 *str = s ? s : L"<NULL>";
+       const u16 *str = s ? s : u"<NULL>";
        ssize_t i, len = utf16_strnlen(str, precision);
 
        if (!(flags & LEFT))

diff --git a/test/print_ut.c b/test/print_ut.c
index 194387f..a133907 100644 (file)
--- a/test/print_ut.c
+++ b/test/print_ut.c
@@ -118,7 +118,7 @@ static int print_printf(struct unit_test_state *uts)
        snprintf(str, 0, "testing none");
        ut_asserteq('x', *str);
 
-       sprintf(big_str, "_%ls_", L"foo");
+       sprintf(big_str, "_%ls_", u"foo");
        ut_assertok(strcmp("_foo_", big_str));
 
        /* Test the banner function */

diff --git a/test/unicode_ut.c b/test/unicode_ut.c
index 617eed8..f821e5a 100644 (file)
--- a/test/unicode_ut.c
+++ b/test/unicode_ut.c
@@ -299,17 +299,17 @@ static int unicode_test_utf8_utf16_strcpy(struct unit_test_state *uts)
        pos = buf;
        utf8_utf16_strcpy(&pos, j1);
        ut_asserteq(4, pos - buf);
-       ut_assert(!unicode_test_u16_strcmp(buf, L"j1?l", SIZE_MAX));
+       ut_assert(!unicode_test_u16_strcmp(buf, u"j1?l", SIZE_MAX));
 
        pos = buf;
        utf8_utf16_strcpy(&pos, j2);
        ut_asserteq(4, pos - buf);
-       ut_assert(!unicode_test_u16_strcmp(buf, L"j2?l", SIZE_MAX));
+       ut_assert(!unicode_test_u16_strcmp(buf, u"j2?l", SIZE_MAX));
 
        pos = buf;
        utf8_utf16_strcpy(&pos, j3);
        ut_asserteq(3, pos - buf);
-       ut_assert(!unicode_test_u16_strcmp(buf, L"j3?", SIZE_MAX));
+       ut_assert(!unicode_test_u16_strcmp(buf, u"j3?", SIZE_MAX));
 
        return 0;
 }
@@ -584,13 +584,13 @@ UNICODE_TEST(unicode_test_utf_to_upper);
 
 static int unicode_test_u16_strncmp(struct unit_test_state *uts)
 {
-       ut_assert(u16_strncmp(L"abc", L"abc", 3) == 0);
-       ut_assert(u16_strncmp(L"abcdef", L"abcghi", 3) == 0);
-       ut_assert(u16_strncmp(L"abcdef", L"abcghi", 6) < 0);
-       ut_assert(u16_strncmp(L"abcghi", L"abcdef", 6) > 0);
-       ut_assert(u16_strcmp(L"abc", L"abc") == 0);
-       ut_assert(u16_strcmp(L"abcdef", L"deghi") < 0);
-       ut_assert(u16_strcmp(L"deghi", L"abcdef") > 0);
+       ut_assert(u16_strncmp(u"abc", u"abc", 3) == 0);
+       ut_assert(u16_strncmp(u"abcdef", u"abcghi", 3) == 0);
+       ut_assert(u16_strncmp(u"abcdef", u"abcghi", 6) < 0);
+       ut_assert(u16_strncmp(u"abcghi", u"abcdef", 6) > 0);
+       ut_assert(u16_strcmp(u"abc", u"abc") == 0);
+       ut_assert(u16_strcmp(u"abcdef", u"deghi") < 0);
+       ut_assert(u16_strcmp(u"deghi", u"abcdef") > 0);
        return 0;
 }
 UNICODE_TEST(unicode_test_u16_strncmp);
@@ -713,7 +713,7 @@ UNICODE_TEST(unicode_test_utf8_to_utf32_stream);
 static int unicode_test_efi_create_indexed_name(struct unit_test_state *uts)
 {
        u16 buf[16];
-       u16 const expected[] = L"Capsule0AF9";
+       u16 const expected[] = u"Capsule0AF9";
        u16 *pos;
 
        memset(buf, 0xeb, sizeof(buf));