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-rw-r--r--pkg/utilities/nttools/tabvar.com9
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/utilities/nttools/tabvar.com b/pkg/utilities/nttools/tabvar.com
new file mode 100644
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+++ b/pkg/utilities/nttools/tabvar.com
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+# TCALC.COM -- Common block used for comunicating btw tcalc and tabvar
+
+double nullval # Substituted for null columns in expressions
+pointer tabptr # Table descriptor
+int firstrow # First row to evaluate
+int lastrow # Last row to evaluate
+
+common /tcalc/ nullval, tabptr, firstrow, lastrow
+