shithub: neatroff

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ren: ignore .sp when a trap is triggered after line break

--- a/ren.c

+++ b/ren.c

@@ -215,7 +215,8 @@

 	}

 }

-static void ren_br(int force)

+/* return 1 if triggered a trap */

+static int ren_br(int force)

 {

 	char buf[LNLEN];

 	int ll, li, lt, els_neg, els_pos;

@@ -241,8 +242,11 @@

 				down(n_L - n_v);

 			else

 				ren_pagelimit(0);

+			return 0;

 		}

+		return 1;

 	}

+	return 0;

 }

 void tr_br(char **args)

@@ -253,9 +257,10 @@

 void tr_sp(char **args)

 {

+	int traps = 0;

 	if (args[0][0] == '.')

-		ren_br(1);

-	if (!n_ns)

+		traps = ren_br(1);

+	if (!n_ns && !traps)

 		down(args[1] ? eval(args[1], 0, 'v') : n_v);

 }