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Date: Wed, 23 Aug 2017 15:49:45 -0500 (EST)
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From: schwarze@mandoc.bsd.lv
To: source@mandoc.bsd.lv
Subject: mandoc: remove spacing after unary minus
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Log Message:
-----------
remove spacing after unary minus

Modified Files:
--------------
    mandoc:
        eqn_term.c

Revision Data
-------------
Index: eqn_term.c
===================================================================
RCS file: /home/cvs/mandoc/mandoc/eqn_term.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -Leqn_term.c -Leqn_term.c -u -p -r1.15 -r1.16
--- eqn_term.c
+++ eqn_term.c
@@ -52,6 +52,7 @@ static void
 eqn_box(struct termp *p, const struct eqn_box *bp)
 {
 	const struct eqn_box *child;
+	const char *cp;
 	int delim;
 
 	/* Delimiters around this box? */
@@ -94,8 +95,9 @@ eqn_box(struct termp *p, const struct eq
 		if (strchr("!\"'),.:;?]}", *bp->text) != NULL)
 			p->flags |= TERMP_NOSPACE;
 		term_word(p, bp->text);
-		if (*bp->text != '\0' && strchr("\"'([{",
-		    bp->text[strlen(bp->text) - 1]) != NULL)
+		if ((cp = strchr(bp->text, '\0')) > bp->text &&
+		    ((cp[-1] == '-' && bp->prev == NULL) ||
+		     strchr("\"'([{", cp[-1]) != NULL))
 			p->flags |= TERMP_NOSPACE;
 	}
 
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