Add source.

1 files changed, 24 insertions, 0 deletions

diff --git a/sdk/other/strblank.c b/sdk/other/strblank.c
new file mode 100644
index 0000000..d3e8d18
--- /dev/null
+++ b/sdk/other/strblank.c
@@ -0,0 +1,24 @@
+/*
+ * Test for blank strings.
+ * $Id$
+ * Copyright (c) 1997 by Tycho Softworks.
+ * For conditions of distribution and reuse see product license.
+ */
+
+#include <other/string.h>
+
+char	__SPACES[] = " \t\r\n";
+
+bool	strblank(const char *str)
+{
+	if(!str)
+		return TRUE;
+
+	while(*str)
+	{
+		if(!strchr(__SPACES, *str))
+			return FALSE;
+		++str;
+	}
+	return TRUE;
+}