Make the code more readable by introducing

symbolic constants for tagging priorities.
This review also made me find a minor bug: do not upgrade
TAG_FALLBACK to TAG_WEAK when there is trailing whitespace.

1 files changed, 3 insertions, 3 deletions

diff --git a/man_term.c b/man_term.c
index 9ec64768..e25f7c74 100644
--- a/man_term.c
+++ b/man_term.c
@@ -1,7 +1,7 @@
 /*	$Id$ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2015, 2017-2020 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -1180,12 +1180,12 @@ tag_man(struct termp *p, struct roff_node *n)
 
 	assert(n->type == ROFFT_TEXT);
 	cp = n->string;
-	prio = 1;
+	prio = TAG_STRONG;
 	for (;;) {
 		switch (*cp) {
 		case ' ':
 		case '\t':
-			prio = INT_MAX;
+			prio = TAG_WEAK;
 			/* FALLTHROUGH */
 		case '-':
 			cp++;