diff options
Diffstat (limited to 'src/print-graph.c')
| -rw-r--r-- | src/print-graph.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/print-graph.c b/src/print-graph.c index 5691c6d8..adaa8bed 100644 --- a/src/print-graph.c +++ b/src/print-graph.c @@ -72,19 +72,28 @@ print_core (struct obstack *oout, state *s) obstack_printf (oout, "%*s| ", (int) strlen (previous_lhs->symbol->tag), ""); else - obstack_printf (oout, "%s: ", escape (r->lhs->symbol->tag)); + { + obstack_backslash (oout, r->lhs->symbol->tag); + obstack_printf (oout, ": "); + } previous_lhs = r->lhs; for (item_number const *sp = r->rhs; sp < sp1; sp++) - obstack_printf (oout, "%s ", escape (symbols[*sp]->tag)); + { + obstack_backslash (oout, symbols[*sp]->tag); + obstack_1grow (oout, ' '); + } obstack_1grow (oout, '.'); if (0 <= *r->rhs) for (item_number const *sp = sp1; 0 <= *sp; ++sp) - obstack_printf (oout, " %s", escape (symbols[*sp]->tag)); + { + obstack_1grow (oout, ' '); + obstack_backslash (oout, symbols[*sp]->tag); + } else - obstack_printf (oout, " %%empty"); + obstack_sgrow (oout, " %empty"); /* Experimental feature: display the lookahead tokens. */ if (report_flag & report_lookahead_tokens @@ -104,7 +113,7 @@ print_core (struct obstack *oout, state *s) BITSET_FOR_EACH (biter, reds->lookahead_tokens[redno], k, 0) { obstack_sgrow (oout, sep); - obstack_sgrow (oout, escape (symbols[k]->tag)); + obstack_backslash (oout, symbols[k]->tag); sep = ", "; } obstack_1grow (oout, ']'); |