Alexandre Julliard : ntdll: Add a few more isw* functions.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c948a6cf9201152a664ab4976da51bdfac59deaa
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=c948a6cf9201152a664ab4976da51bdfac59deaa

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Wed Jun 29 11:48:20 2022 +0200

ntdll: Add a few more isw* functions.

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntdll/ntdll.spec |  4 +++
 dlls/ntdll/wcstring.c | 83 ++++++++++++++++++++++++++++-----------------------
 2 files changed, 49 insertions(+), 38 deletions(-)

diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index b1650ab4306..fa1941ec811 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -1560,10 +1560,14 @@
 @ cdecl ispunct(long)
 @ cdecl isspace(long)
 @ cdecl isupper(long)
+@ cdecl iswalnum(long)
 @ cdecl iswalpha(long)
+@ cdecl iswascii(long)
 @ cdecl iswctype(long long)
 @ cdecl iswdigit(long)
+@ cdecl iswgraph(long)
 @ cdecl iswlower(long)
+@ cdecl iswprint(long)
 @ cdecl iswspace(long)
 @ cdecl iswxdigit(long)
 @ cdecl isxdigit(long)
diff --git a/dlls/ntdll/wcstring.c b/dlls/ntdll/wcstring.c
index 9422e4f676c..eef3197c4fe 100644
--- a/dlls/ntdll/wcstring.c
+++ b/dlls/ntdll/wcstring.c
@@ -384,77 +384,84 @@ INT __cdecl iswctype( WCHAR wc, unsigned short type )
 }
 
 
+/*********************************************************************
+ *           iswalnum    (NTDLL.@)
+ */
+INT __cdecl iswalnum( WCHAR wc )
+{
+    return iswctype( wc, C1_ALPHA | C1_UPPER | C1_LOWER | C1_DIGIT );
+}
+
+
 /*********************************************************************
  *           iswalpha    (NTDLL.@)
  */
 INT __cdecl iswalpha( WCHAR wc )
 {
-    if (wc >= 256) return 0;
-    return wctypes[wc] & (C1_ALPHA | C1_UPPER | C1_LOWER);
+    return iswctype( wc, C1_ALPHA | C1_UPPER | C1_LOWER );
 }
 
 
 /*********************************************************************
- *		iswdigit (NTDLL.@)
- *
- * Checks if a unicode char wc is a digit
- *
- * RETURNS
- *  TRUE: The unicode char wc is a digit.
- *  FALSE: Otherwise
+ *           iswascii    (NTDLL.@)
+ */
+INT __cdecl iswascii( WCHAR wc )
+{
+    return wc < 0x80;
+}
+
+
+/*********************************************************************
+ *           iswdigit (NTDLL.@)
  */
 INT __cdecl iswdigit( WCHAR wc )
 {
-    if (wc >= 256) return 0;
-    return wctypes[wc] & C1_DIGIT;
+    return iswctype( wc, C1_DIGIT );
 }
 
 
 /*********************************************************************
- *		iswlower (NTDLL.@)
- *
- * Checks if a unicode char wc is a lower case letter
- *
- * RETURNS
- *  TRUE: The unicode char wc is a lower case letter.
- *  FALSE: Otherwise
+ *           iswgraph    (NTDLL.@)
+ */
+INT __cdecl iswgraph( WCHAR wc )
+{
+    return iswctype( wc, C1_ALPHA | C1_UPPER | C1_LOWER | C1_DIGIT | C1_PUNCT );
+}
+
+
+/*********************************************************************
+ *           iswlower (NTDLL.@)
  */
 INT __cdecl iswlower( WCHAR wc )
 {
-    if (wc >= 256) return 0;
-    return wctypes[wc] & C1_LOWER;
+    return iswctype( wc, C1_LOWER );
 }
 
 
 /*********************************************************************
- *		iswspace (NTDLL.@)
- *
- * Checks if a unicode char wc is a white space character
- *
- * RETURNS
- *  TRUE: The unicode char wc is a white space character.
- *  FALSE: Otherwise
+ *           iswprint    (NTDLL.@)
+ */
+INT __cdecl iswprint( WCHAR wc )
+{
+    return iswctype( wc, C1_ALPHA | C1_UPPER | C1_LOWER | C1_DIGIT | C1_PUNCT | C1_BLANK );
+}
+
+
+/*********************************************************************
+ *           iswspace (NTDLL.@)
  */
 INT __cdecl iswspace( WCHAR wc )
 {
-    if (wc >= 256) return 0;
-    return wctypes[wc] & C1_SPACE;
+    return iswctype( wc, C1_SPACE );
 }
 
 
 /*********************************************************************
- *		iswxdigit (NTDLL.@)
- *
- * Checks if a unicode char wc is an extended digit
- *
- * RETURNS
- *  TRUE: The unicode char wc is an extended digit.
- *  FALSE: Otherwise
+ *           iswxdigit (NTDLL.@)
  */
 INT __cdecl iswxdigit( WCHAR wc )
 {
-    if (wc >= 256) return 0;
-    return wctypes[wc] & C1_XDIGIT;
+    return iswctype( wc, C1_XDIGIT );
 }