From a12156f0c4d93e521429a72d3eb0a109655fb219 Mon Sep 17 00:00:00 2001
From: Manuel Novoa III <mjn3@codepoet.org>
Date: Sun, 18 Mar 2001 22:19:32 +0000
Subject: Part of the ctype locale support.

---
 include/ctype.h  | 12 +++++++++---
 include/locale.h | 29 +++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 3 deletions(-)
 create mode 100644 include/locale.h

(limited to 'include')

diff --git a/include/ctype.h b/include/ctype.h
index a4fab9bca..cf6c7fb85 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -4,11 +4,17 @@
 #ifndef __CTYPE_H
 #define __CTYPE_H
 
+#include <features.h>
+
 /* For now, just always use the functions instead of the macros...*/
-#define USE_CTYPE_C_FUNCTIONS
+#define __USE_CTYPE_C_FUNCTIONS
 
+/* Locale-compatible macros/inlines have yet to be implemented. */
+#if __UCLIBC_HAS_LOCALE__ && !defined(__USE_CTYPE_C_FUNCTIONS)
+#define __USE_CTYPE_C_FUNCTIONS
+#endif
 
-#ifdef USE_CTYPE_C_FUNCTIONS
+#ifdef __USE_CTYPE_C_FUNCTIONS
 /* function prototpes */ 
 extern int isalnum(int c);
 extern int isalpha(int c);
@@ -34,7 +40,7 @@ extern int toupper(int c);
 #define isalnum(c)  (isalpha(c) || isdigit(c))
 #define isalpha(c)  (isupper(c) || islower(c))
 #define isascii(c)  (c > 0 && c <= 0x7f)
-#define iscntrl(c)  ((c > 0) && ((c <= 0x1F) || (c == 0x7f)))
+#define iscntrl(c)  ((c >= 0) && ((c <= 0x1F) || (c == 0x7f)))
 #define isdigit(c)  (c >= '0' && c <= '9')
 #define isgraph(c)  (c != ' ' && isprint(c))
 #define islower(c)  (c >=  'a' && c <= 'z')
diff --git a/include/locale.h b/include/locale.h
new file mode 100644
index 000000000..f0c6f2e63
--- /dev/null
+++ b/include/locale.h
@@ -0,0 +1,29 @@
+/* locale.h
+ * Support international type specific characters.
+ */
+#ifndef _LOCALE_H
+#define _LOCALE_H       1
+
+#include <features.h>
+
+#ifndef NULL
+#ifdef __cplusplus
+#define NULL    0
+#else
+#define NULL    ((void *) 0)
+#endif
+#endif
+
+/* These are the possibilities for the first argument to setlocale.
+   The code assumes that LC_ALL is the highest value, and zero the lowest.  */
+#define LC_CTYPE        0
+#define LC_NUMERIC      1
+#define LC_TIME         2
+#define LC_COLLATE      3
+#define LC_MONETARY     4
+#define LC_MESSAGES     5
+#define LC_ALL          6
+
+extern char *setlocale(int __category, __const char *__locale);
+
+#endif /* locale.h  */
-- 
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