From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 sys/fio/nowhite.x | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 sys/fio/nowhite.x

(limited to 'sys/fio/nowhite.x')

diff --git a/sys/fio/nowhite.x b/sys/fio/nowhite.x
new file mode 100644
index 00000000..966ebc20
--- /dev/null
+++ b/sys/fio/nowhite.x
@@ -0,0 +1,35 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<ctype.h>
+
+# NOWHITE -- Return the input string minus any whitespace or newlines,
+# returning a count of the number of nonwhite characters as the function value.
+
+int procedure nowhite (in, out, maxch)
+
+char	in[ARB]			# input string
+char	out[ARB]		# output string
+int	maxch			# max chars out
+
+int	ch
+int	ip, op
+
+begin
+	op = 1
+	do ip = 1, ARB {
+	    ch = in[ip]
+	    if (ch <= ' ') {
+		if (ch == EOS)
+		    break
+		else if (IS_WHITE(ch) || ch == '\n')
+		    next
+	    }
+	    if (op > maxch)
+		break
+	    out[op] = ch
+	    op = op + 1
+	}
+
+	out[op] = EOS
+	return (op - 1)
+end
-- 
cgit