1 files changed, 159 insertions, 0 deletions
diff --git a/usr/src/lib/libc/port/i18n/isdigit.c b/usr/src/lib/libc/port/i18n/isdigit.c
new file mode 100644
index 0000000000..ca82bdb1d4
--- /dev/null
+++ b/usr/src/lib/libc/port/i18n/isdigit.c
@@ -0,0 +1,159 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*
+ * This file contains the implementation of various functional forms
+ * of the ctype tests, specifically the required by ISO C.  These are defined
+ * in the "C" (POSIX) locale.
+ */
+
+#include "lint.h"
+#include <ctype.h>
+
+/*
+ * We are supplying functional forms, so make sure to suppress any macros
+ * we might have imported.
+ */
+
+#ifdef isblank
+#undef isblank
+#endif
+
+int
+isblank(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISBLANK));
+}
+
+#ifdef isupper
+#undef isupper
+#endif
+
+int
+isupper(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISUPPER));
+}
+
+#ifdef islower
+#undef islower
+#endif
+
+int
+islower(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISLOWER));
+}
+
+#ifdef isdigit
+#undef isdigit
+#endif
+
+int
+isdigit(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISDIGIT));
+}
+
+#ifdef isxdigit
+#undef isxdigit
+#endif
+
+int
+isxdigit(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISXDIGIT));
+}
+
+#ifdef isalpha
+#undef isalpha
+#endif
+
+int
+isalpha(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISALPHA));
+}
+
+#ifdef isalnum
+#undef isalnum
+#endif
+
+int
+isalnum(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISALNUM));
+}
+
+#ifdef isspace
+#undef isspace
+#endif
+
+int
+isspace(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISSPACE));
+}
+
+#ifdef iscntrl
+#undef iscntrl
+#endif
+
+int
+iscntrl(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISCNTRL));
+}
+
+#ifdef isgraph
+#undef isgraph
+#endif
+
+int
+isgraph(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISGRAPH));
+}
+
+#ifdef ispunct
+#undef ispunct
+#endif
+
+int
+ispunct(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISPUNCT));
+}
+
+#ifdef isprint
+#undef isprint
+#endif
+
+int
+isprint(int c)
+{
+	return (((unsigned)c > 255) ? 0 : (__ctype_mask[c] & _ISPRINT));
+}