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-rw-r--r--libc/ctype/isspace.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/libc/ctype/isspace.c b/libc/ctype/isspace.c
new file mode 100644
index 0000000..f9fa36a
--- /dev/null
+++ b/libc/ctype/isspace.c
@@ -0,0 +1,30 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <compiler.h>
+#include <ctype.h>
+
+int __attrconst isspace(int ch)
+{
+ switch (ch) {
+ case ' ':
+ case '\f':
+ case '\n':
+ case '\r':
+ case '\t':
+ case '\v':
+ return 1;
+
+ default:
+ return 0;
+ }
+}