X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/342b8b6e2156e923797745af2da2596e3086ccd5..eeeb962b:/src/main.c diff --git a/src/main.c b/src/main.c index 9cea3ff4..80704466 100644 --- a/src/main.c +++ b/src/main.c @@ -64,15 +64,16 @@ main (int argc, char *argv[]) if (complain_message_count) exit (1); - /* find useless nonterminals and productions and reduce the grammar. In - file reduce.c */ + /* Find useless nonterminals and productions and reduce the grammar. + In file reduce.c. */ reduce_grammar (); - /* record other info about the grammar. In files derives and nullable. */ + /* Record other info about the grammar. In files derives and + nullable. */ set_derives (); set_nullable (); - /* convert to nondeterministic finite state machine. In file LR0. + /* Convert to nondeterministic finite state machine. In file LR0. See state.h for more info. */ generate_states (); @@ -84,6 +85,7 @@ main (int argc, char *argv[]) conflicts. Also resolve s/r conflicts based on precedence declarations. */ solve_conflicts (); + conflicts_print (); /* Output file names. */ compute_output_file_names (); @@ -93,7 +95,7 @@ main (int argc, char *argv[]) if (complain_message_count) exit (1); - /* Print information about results, if requested. */ + /* Output the detailed report on the grammar. */ print_results (); /* Output the VCG graph. */ @@ -102,21 +104,28 @@ main (int argc, char *argv[]) /* Output the tables and the parser to ftable. In file output. */ output (); + /* Close the input files. */ + close_files (); + /* Free the symbol table data structure. */ free_symtab (); lex_free (); - /* Close the input files. */ - close_files (); - + reduce_free (); free_conflicts (); free_nullable (); free_derives (); output_files (); - exit (complain_message_count ? 1 : 0); + /* If using alloca.c, flush the alloca'ed memory for the benefit of + people running Bison as a library in IDEs. */ +#if C_ALLOCA + alloca (0); +#endif + + return complain_message_count ? EXIT_FAILURE : EXIT_SUCCESS; } /* Abort for an internal error denoted by string S. */