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-rw-r--r--Build/source/texk/web2c/luatexdir/pdf/pdftables.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/pdf/pdftables.h b/Build/source/texk/web2c/luatexdir/pdf/pdftables.h
index badc6b2fd70..f42122ee644 100644
--- a/Build/source/texk/web2c/luatexdir/pdf/pdftables.h
+++ b/Build/source/texk/web2c/luatexdir/pdf/pdftables.h
@@ -192,4 +192,6 @@ extern int pdf_retval;
# define set_pdf_decimal_digits(i) set_tex_extension_count_register(c_pdf_decimal_digits,i)
+# define pk_decimal_digits(pdf,delta) ((pdf->decimal_digits > 4 ? 4 : 3) + delta)
+
#endif