diff options
| -rw-r--r-- | regress/usr.bin/mandoc/eqn/matrix/basic.out_ascii | 2 | ||||
| -rw-r--r-- | usr.bin/mandoc/eqn_term.c | 16 |
2 files changed, 14 insertions, 4 deletions
diff --git a/regress/usr.bin/mandoc/eqn/matrix/basic.out_ascii b/regress/usr.bin/mandoc/eqn/matrix/basic.out_ascii index 21087dee66f..b6013875539 100644 --- a/regress/usr.bin/mandoc/eqn/matrix/basic.out_ascii +++ b/regress/usr.bin/mandoc/eqn/matrix/basic.out_ascii @@ -4,6 +4,6 @@ NNAAMMEE mmaattrriixx--bbaassiicc - matrixes in equations DDEESSCCRRIIPPTTIIOONN - initial text ((_a_11 _a_21) (_a_12 _a_22)) (_b_1 _b_2) [sin ssiinn] final text + initial text ((_a_11 _a_21) (_a_12 _a_22)) (_b_1 _b_2)[sin ssiinn] final text OpenBSD July 4, 2017 OpenBSD diff --git a/usr.bin/mandoc/eqn_term.c b/usr.bin/mandoc/eqn_term.c index 8688fee848e..9be5305a68b 100644 --- a/usr.bin/mandoc/eqn_term.c +++ b/usr.bin/mandoc/eqn_term.c @@ -1,4 +1,4 @@ -/* $OpenBSD: eqn_term.c,v 1.9 2017/07/08 14:51:01 schwarze Exp $ */ +/* $OpenBSD: eqn_term.c,v 1.10 2017/08/23 20:02:48 schwarze Exp $ */ /* * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> @@ -18,6 +18,7 @@ #include <sys/types.h> #include <assert.h> +#include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -65,7 +66,16 @@ eqn_box(struct termp *p, const struct eqn_box *bp) ((bp->parent->type == EQN_LIST && bp->expectargs == 1) || (bp->parent->type == EQN_SUBEXPR && bp->pos != EQNPOS_SQRT)))))) { - if (bp->parent->type == EQN_SUBEXPR && bp->prev != NULL) + if ((bp->parent->type == EQN_SUBEXPR && bp->prev != NULL) || + (bp->type == EQN_LIST && + bp->first != NULL && + bp->first->type != EQN_PILE && + bp->first->type != EQN_MATRIX && + bp->prev != NULL && + (bp->prev->type == EQN_LIST || + (bp->prev->type == EQN_TEXT && + (*bp->prev->text == '\\' || + isalpha((unsigned char)*bp->prev->text)))))) p->flags |= TERMP_NOSPACE; term_word(p, bp->left != NULL ? bp->left : "("); p->flags |= TERMP_NOSPACE; @@ -96,9 +106,9 @@ eqn_box(struct termp *p, const struct eqn_box *bp) term_word(p, bp->pos == EQNPOS_OVER ? "/" : (bp->pos == EQNPOS_SUP || bp->pos == EQNPOS_TO) ? "^" : "_"); - p->flags |= TERMP_NOSPACE; child = child->next; if (child != NULL) { + p->flags |= TERMP_NOSPACE; eqn_box(p, child); if (bp->pos == EQNPOS_FROMTO || bp->pos == EQNPOS_SUBSUP) { |