diff options
Diffstat (limited to 'term_tab.c')
| -rw-r--r-- | term_tab.c | 24 |
1 files changed, 17 insertions, 7 deletions
@@ -1,6 +1,6 @@ -/* $Id: term_tab.c,v 1.6 2020/06/22 19:20:40 schwarze Exp $ */ +/* $Id: term_tab.c,v 1.7 2021/10/04 18:56:31 schwarze Exp $ */ /* - * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2017, 2021 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 @@ -19,6 +19,8 @@ #include <sys/types.h> #include <stddef.h> +#include <stdlib.h> +#include <string.h> #include "mandoc_aux.h" #include "out.h" @@ -33,6 +35,7 @@ struct tablist { static struct { struct tablist a; /* All tab positions for lookup. */ struct tablist p; /* Periodic tab positions to add. */ + struct tablist *r; /* Tablist currently being recorded. */ size_t d; /* Default tab width in units of n. */ } tabs; @@ -40,8 +43,6 @@ static struct { void term_tab_set(const struct termp *p, const char *arg) { - static int recording_period; - struct roffsu su; struct tablist *tl; size_t pos; @@ -51,7 +52,7 @@ term_tab_set(const struct termp *p, const char *arg) if (arg == NULL) { tabs.a.n = tabs.p.n = 0; - recording_period = 0; + tabs.r = &tabs.a; if (tabs.d == 0) { a2roffsu(".8i", &su, SCALE_IN); tabs.d = term_hen(p, &su); @@ -59,7 +60,7 @@ term_tab_set(const struct termp *p, const char *arg) return; } if (arg[0] == 'T' && arg[1] == '\0') { - recording_period = 1; + tabs.r = &tabs.p; return; } @@ -75,7 +76,7 @@ term_tab_set(const struct termp *p, const char *arg) /* Select the list, and extend it if it is full. */ - tl = recording_period ? &tabs.p : &tabs.a; + tl = tabs.r; if (tl->n >= tl->s) { tl->s += 8; tl->t = mandoc_reallocarray(tl->t, tl->s, sizeof(*tl->t)); @@ -128,3 +129,12 @@ term_tab_next(size_t prev) return tabs.a.t[i]; } } + +void +term_tab_free(void) +{ + free(tabs.a.t); + free(tabs.p.t); + memset(&tabs, 0, sizeof(tabs)); + tabs.r = &tabs.a; +} |