1 files changed, 60 insertions, 0 deletions
diff --git a/package/heirloom-cpio/src/asciitype.h b/package/heirloom-cpio/src/asciitype.h
new file mode 100644
index 000000000..6ac1961a1
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+++ b/package/heirloom-cpio/src/asciitype.h
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+/*
+ * Copyright (c) 2003 Gunnar Ritter
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute
+ * it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+/*	Sccsid @(#)asciitype.h	1.6 (gritter) 9/9/05	*/
+
+/*
+ * Locale-independent character classes.
+ */
+enum {
+	C_CNTRL	= 0000,
+	C_BLANK	= 0001,
+	C_WHITE = 0002,
+	C_SPACE	= 0004,
+	C_PUNCT	= 0010,
+	C_OCTAL	= 0020,
+	C_DIGIT	= 0040,
+	C_UPPER	= 0100,
+	C_LOWER	= 0200
+};
+
+extern const unsigned char	class_char[];
+
+#define	asciichar(c) ((unsigned)(c) <= 0177)
+#define	alnumchar(c) (asciichar(c)&&(class_char[c]&\
+			(C_DIGIT|C_OCTAL|C_UPPER|C_LOWER)))
+#define	alphachar(c) (asciichar(c)&&(class_char[c]&(C_UPPER|C_LOWER)))
+#define	blankchar(c) (asciichar(c)&&(class_char[c]&(C_BLANK)))
+#define	cntrlchar(c) (asciichar(c)&&(class_char[c]==C_CNTRL)
+#define	digitchar(c) (asciichar(c)&&(class_char[c]&(C_DIGIT|C_OCTAL)))
+#define	lowerchar(c) (asciichar(c)&&(class_char[c]&(C_LOWER)))
+#define	punctchar(c) (asciichar(c)&&(class_char[c]&(C_PUNCT)))
+#define	spacechar(c) (asciichar(c)&&(class_char[c]&(C_BLANK|C_SPACE|C_WHITE)))
+#define	upperchar(c) (asciichar(c)&&(class_char[c]&(C_UPPER)))
+#define	whitechar(c) (asciichar(c)&&(class_char[c]&(C_BLANK|C_WHITE)))
+#define	octalchar(c) (asciichar(c)&&(class_char[c]&(C_OCTAL)))
+#define	graphchar(c) (asciichar(c)&&(class_char[c]&\
+			(C_UPPER|C_LOWER|C_DIGIT|C_OCTAL|C_PUNCT)))
+#define	printchar(c) ((c)==' ' || asciichar(c)&&(class_char[c]&\
+			(C_UPPER|C_LOWER|C_DIGIT|C_OCTAL|C_PUNCT)))
+
+#define	upperconv(c) (lowerchar(c) ? (c)-'a'+'A' : (c))
+#define	lowerconv(c) (upperchar(c) ? (c)-'A'+'a' : (c))