diff options
Diffstat (limited to 'contrib/mdocml/eqn.c')
| -rw-r--r-- | contrib/mdocml/eqn.c | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/contrib/mdocml/eqn.c b/contrib/mdocml/eqn.c index 9da57f06e278..e9fbdec086fe 100644 --- a/contrib/mdocml/eqn.c +++ b/contrib/mdocml/eqn.c @@ -1,4 +1,4 @@ -/* $Id: eqn.c,v 1.58 2015/03/04 12:19:49 schwarze Exp $ */ +/* $Id: eqn.c,v 1.61 2016/01/08 00:50:45 schwarze Exp $ */ /* * Copyright (c) 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> @@ -302,10 +302,10 @@ eqn_read(struct eqn_node **epp, int ln, while (' ' == *p || '\t' == *p) p++; if ('\0' == *p) - return(er); + return er; mandoc_vmsg(MANDOCERR_ARG_SKIP, ep->parse, ln, pos, "EN %s", p); - return(er); + return er; } /* @@ -324,7 +324,7 @@ eqn_read(struct eqn_node **epp, int ln, ep->sz += sz; strlcat(ep->data, p + pos, ep->sz + 1); strlcat(ep->data, " ", ep->sz + 1); - return(ROFF_IGN); + return ROFF_IGN; } struct eqn_node * @@ -339,7 +339,7 @@ eqn_alloc(int pos, int line, struct mparse *parse) p->eqn.pos = pos; p->gsize = EQN_DEFSIZE; - return(p); + return p; } /* @@ -353,9 +353,9 @@ eqn_def_find(struct eqn_node *ep, const char *key, size_t sz) for (i = 0; i < (int)ep->defsz; i++) if (ep->defs[i].keysz && STRNEQ(ep->defs[i].key, ep->defs[i].keysz, key, sz)) - return(&ep->defs[i]); + return &ep->defs[i]; - return(NULL); + return NULL; } /* @@ -382,7 +382,7 @@ again: if (lim >= EQN_NEST_MAX) { mandoc_msg(MANDOCERR_ROFFLOOP, ep->parse, ep->eqn.ln, ep->eqn.pos, NULL); - return(NULL); + return NULL; } ep->cur = ep->rew; @@ -390,7 +390,7 @@ again: q = 0; if ('\0' == *start) - return(NULL); + return NULL; if (quote == *start) { ep->cur++; @@ -432,7 +432,7 @@ again: /* Quotes aren't expanded for values. */ if (q || ! repl) - return(start); + return start; if (NULL != (def = eqn_def_find(ep, start, *sz))) { diff = def->valsz - *sz; @@ -448,10 +448,11 @@ again: memmove(start + *sz + diff, start + *sz, (strlen(start) - *sz) + 1); memcpy(start, def->val, def->valsz); + lim++; goto again; } - return(start); + return start; } /* @@ -462,7 +463,7 @@ static const char * eqn_nexttok(struct eqn_node *ep, size_t *sz) { - return(eqn_next(ep, '"', sz, 1)); + return eqn_next(ep, '"', sz, 1); } /* @@ -472,7 +473,7 @@ static const char * eqn_nextrawtok(struct eqn_node *ep, size_t *sz) { - return(eqn_next(ep, '"', sz, 0)); + return eqn_next(ep, '"', sz, 0); } /* @@ -498,12 +499,12 @@ eqn_tok_parse(struct eqn_node *ep, char **p) quoted = ep->data[ep->cur] == '"'; if (NULL == (start = eqn_nexttok(ep, &sz))) - return(EQN_TOK_EOF); + return EQN_TOK_EOF; if (quoted) { if (p != NULL) *p = mandoc_strndup(start, sz); - return(EQN_TOK__MAX); + return EQN_TOK__MAX; } for (i = 0; i < EQN_TOK__MAX; i++) { @@ -516,7 +517,7 @@ eqn_tok_parse(struct eqn_node *ep, char **p) if (i == EQN_TOK__MAX && NULL != p) *p = mandoc_strndup(start, sz); - return(i); + return i; } static void @@ -557,7 +558,7 @@ eqn_box_alloc(struct eqn_node *ep, struct eqn_box *parent) parent->first = bp; parent->last = bp; - return(bp); + return bp; } /* @@ -587,7 +588,7 @@ eqn_box_makebinary(struct eqn_node *ep, newb->first = newb->last = b; newb->first->next = NULL; b->parent = newb; - return(newb); + return newb; } /* @@ -712,7 +713,7 @@ eqn_parse(struct eqn_node *ep, struct eqn_box *parent) */ if (ep->data == NULL) - return(ROFF_IGN); + return ROFF_IGN; next_tok: tok = eqn_tok_parse(ep, &p); @@ -986,7 +987,7 @@ this_tok: parent->right = mandoc_strndup(start, sz); } parent = parent->parent; - if (EQN_TOK_BRACE_CLOSE == tok && parent && + if (tok == EQN_TOK_BRACE_CLOSE && (parent->type == EQN_PILE || parent->type == EQN_MATRIX)) parent = parent->parent; @@ -1060,7 +1061,7 @@ this_tok: * End of file! * TODO: make sure we're not in an open subexpression. */ - return(ROFF_EQN); + return ROFF_EQN; default: assert(tok == EQN_TOK__MAX); assert(NULL != p); @@ -1104,7 +1105,7 @@ eqn_end(struct eqn_node **epp) ep->eqn.root = mandoc_calloc(1, sizeof(struct eqn_box)); ep->eqn.root->expectargs = UINT_MAX; - return(eqn_parse(ep, ep->eqn.root)); + return eqn_parse(ep, ep->eqn.root); } void |