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

---
 pkg/xtools/gstrsettab.x | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 pkg/xtools/gstrsettab.x

(limited to 'pkg/xtools/gstrsettab.x')

diff --git a/pkg/xtools/gstrsettab.x b/pkg/xtools/gstrsettab.x
new file mode 100644
index 00000000..ef7d5f68
--- /dev/null
+++ b/pkg/xtools/gstrsettab.x
@@ -0,0 +1,23 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# GSTRSETTAB -- Procedure to set tabs, using the integer array tabs.
+# The first tabstop is set at first_tabstop, with subsequent tabstops
+# at tabsize intervals.
+
+procedure gstrsettab (tabs, maxtabs, first_tabstop, tabsize)
+
+int   tabs[ARB], first_tabstop, tabsize
+int   i, maxtabs
+
+begin
+	for (i=1; i <= maxtabs; i = i + 1) {
+	    if (i < first_tabstop)
+		tabs[i] = NO
+	    else if (i == first_tabstop)
+		tabs[i] = YES
+	    else if (mod ((i - first_tabstop), tabsize) == 0)
+		tabs[i] = YES
+	    else
+		tabs[i] = NO
+	}
+end
-- 
cgit