shithub: neatroff

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ren: handle explicit vertical spacing in diversions once more

This was introduced when adding tr_divvs() request to save line
spacing inside diversions.

--- a/ren.c

+++ b/ren.c

@@ -156,6 +156,7 @@

 /* when nodiv, do not append .sp to diversions */

 static void ren_sp(int n, int nodiv)

 {

+	int linevs = !n;	/* the vertical spacing before a line */

 	ren_first();

 	if (!n && ren_div && ren_divvs && !n_u)

 		n = ren_divvs;	/* .v at the time of diversion */

@@ -164,8 +165,12 @@

 	n_d += n ? n : n_v;

 	if (n_d > n_h)

 		n_h = n_d;

-	if (cdiv && !nodiv)

-		sbuf_printf(&cdiv->sbuf, "%c%s %du\n", c_cc, TR_DIVVS, n_v);

+	if (cdiv && !nodiv) {

+		if (linevs)

+			sbuf_printf(&cdiv->sbuf, "%c%s %du\n", c_cc, TR_DIVVS, n_v);

+		else

+			sbuf_printf(&cdiv->sbuf, "%csp %du\n", c_cc, n ? n : n_v);

+	}

 	if (!cdiv)

 		n_nl = n_d;

 }