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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /pkg/xtools/gstrsettab.x
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
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diff --git a/pkg/xtools/gstrsettab.x b/pkg/xtools/gstrsettab.x
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+# 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