From c66fd044d20137597c7a8343354c3b7b47037356 Mon Sep 17 00:00:00 2001
From: Manuel Novoa III <mjn3@codepoet.org>
Date: Tue, 9 Sep 2003 04:15:27 +0000
Subject: Fix wctype.c so that wchar can be enabled without ctype table-based
 functions.

---
 libc/misc/wctype/wctype.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

(limited to 'libc/misc/wctype')

diff --git a/libc/misc/wctype/wctype.c b/libc/misc/wctype/wctype.c
index 851d2625b..9b340dc0e 100644
--- a/libc/misc/wctype/wctype.c
+++ b/libc/misc/wctype/wctype.c
@@ -293,7 +293,13 @@ ISW_FUNC_BODY(xdigit);
 
 wint_t towlower(wint_t wc)
 {
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
 	return __C_towlower(wc);
+#else
+	return (wc == ((unsigned int)(wc)))
+		? __C_tolower(((unsigned int)(wc)))
+		: 0;
+#endif
 }
 
 #else  /* __LOCALE_C_ONLY */
@@ -390,7 +396,14 @@ weak_alias(__towlower_l, towlower_l)
 
 wint_t towupper(wint_t wc)
 {
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
 	return __C_towupper(wc);
+#else
+	return (wc == ((unsigned int)(wc)))
+		? __C_toupper(((unsigned int)(wc)))
+		: 0;
+#endif
+
 }
 
 #else  /* __LOCALE_C_ONLY */
@@ -522,6 +535,7 @@ weak_alias(__wctype_l, wctype_l)
 #endif /* __UCLIBC_MJN3_ONLY__ */
 
 
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
 #if !defined(__UCLIBC_HAS_XLOCALE__) || defined(L_iswctype_l)
 
 static const unsigned short int desc2flag[] = {
@@ -541,9 +555,12 @@ static const unsigned short int desc2flag[] = {
 };
 
 #endif /* defined(L_iswctype_L) || defined(__LOCALE_C_ONLY) */
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
 
 #ifdef __LOCALE_C_ONLY
 
+#ifdef __UCLIBC_HAS_CTYPE_TABLES__
+
 int __iswctype(wint_t wc, wctype_t desc)
 {
 	/* Note... wctype_t is unsigned. */
@@ -556,6 +573,47 @@ int __iswctype(wint_t wc, wctype_t desc)
 	return 0;
 }
 
+#else  /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
+int __iswctype(wint_t wc, wctype_t desc)
+{
+	/* This is lame, but it is here just to get it working for now. */
+
+	if (wc == ((unsigned int)(wc))) {
+		switch(desc) {
+			case _CTYPE_isupper:
+				return __C_isupper((unsigned int)(wc));
+			case _CTYPE_islower:
+				return __C_islower((unsigned int)(wc));
+			case _CTYPE_isalpha:
+				return __C_isalpha((unsigned int)(wc));
+			case _CTYPE_isdigit:
+				return __C_isdigit((unsigned int)(wc));
+			case _CTYPE_isxdigit:
+				return __C_isxdigit((unsigned int)(wc));
+			case _CTYPE_isspace:
+				return __C_isspace((unsigned int)(wc));
+			case _CTYPE_isprint:
+				return __C_isprint((unsigned int)(wc));
+			case _CTYPE_isgraph:
+				return __C_isgraph((unsigned int)(wc));
+			case _CTYPE_isblank:
+				return __C_isblank((unsigned int)(wc));
+			case _CTYPE_iscntrl:
+				return __C_iscntrl((unsigned int)(wc));
+			case _CTYPE_ispunct:
+				return __C_ispunct((unsigned int)(wc));
+			case _CTYPE_isalnum:
+				return __C_isalnum((unsigned int)(wc));
+			default:
+				break;
+		}
+	}
+	return 0;
+}
+
+#endif /* __UCLIBC_HAS_CTYPE_TABLES__ */
+
 #else  /* __LOCALE_C_ONLY */
 
 #ifdef __UCLIBC_MJN3_ONLY__
-- 
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