diff --git a/notmuch-compact.c b/notmuch-compact.c index 6c590938..2fc012a9 100644 --- a/notmuch-compact.c +++ b/notmuch-compact.c @@ -42,7 +42,7 @@ notmuch_compact_command (notmuch_config_t *config, int argc, char *argv[]) opt_index = parse_arguments (argc, argv, options, 1); if (opt_index < 0) - return 1; + return EXIT_FAILURE; if (! quiet) printf ("Compacting database...\n"); @@ -50,7 +50,7 @@ notmuch_compact_command (notmuch_config_t *config, int argc, char *argv[]) quiet ? NULL : status_update_cb, NULL); if (ret) { fprintf (stderr, "Compaction failed: %s\n", notmuch_status_to_string (ret)); - return 1; + return EXIT_FAILURE; } if (! quiet) { @@ -60,5 +60,5 @@ notmuch_compact_command (notmuch_config_t *config, int argc, char *argv[]) printf ("Done.\n"); } - return 0; + return EXIT_SUCCESS; } diff --git a/notmuch-config.c b/notmuch-config.c index 6845e3c3..e06142b5 100644 --- a/notmuch-config.c +++ b/notmuch-config.c @@ -839,34 +839,39 @@ notmuch_config_command_list (notmuch_config_t *config) int notmuch_config_command (notmuch_config_t *config, int argc, char *argv[]) { + int ret; + argc--; argv++; /* skip subcommand argument */ if (argc < 1) { fprintf (stderr, "Error: notmuch config requires at least one argument.\n"); - return 1; + return EXIT_FAILURE; } if (strcmp (argv[0], "get") == 0) { if (argc != 2) { fprintf (stderr, "Error: notmuch config get requires exactly " "one argument.\n"); - return 1; + return EXIT_FAILURE; } - return notmuch_config_command_get (config, argv[1]); + ret = notmuch_config_command_get (config, argv[1]); } else if (strcmp (argv[0], "set") == 0) { if (argc < 2) { fprintf (stderr, "Error: notmuch config set requires at least " "one argument.\n"); - return 1; + return EXIT_FAILURE; } - return notmuch_config_command_set (config, argv[1], argc - 2, argv + 2); + ret = notmuch_config_command_set (config, argv[1], argc - 2, argv + 2); } else if (strcmp (argv[0], "list") == 0) { - return notmuch_config_command_list (config); + ret = notmuch_config_command_list (config); + } else { + fprintf (stderr, "Unrecognized argument for notmuch config: %s\n", + argv[0]); + return EXIT_FAILURE; } - fprintf (stderr, "Unrecognized argument for notmuch config: %s\n", - argv[0]); - return 1; + return ret ? EXIT_FAILURE : EXIT_SUCCESS; + } notmuch_bool_t diff --git a/notmuch-count.c b/notmuch-count.c index 01e4e301..6058f7c9 100644 --- a/notmuch-count.c +++ b/notmuch-count.c @@ -150,10 +150,8 @@ notmuch_count_command (notmuch_config_t *config, int argc, char *argv[]) }; opt_index = parse_arguments (argc, argv, options, 1); - - if (opt_index < 0) { - return 1; - } + if (opt_index < 0) + return EXIT_FAILURE; if (input_file_name) { batch = TRUE; @@ -161,23 +159,23 @@ notmuch_count_command (notmuch_config_t *config, int argc, char *argv[]) if (input == NULL) { fprintf (stderr, "Error opening %s for reading: %s\n", input_file_name, strerror (errno)); - return 1; + return EXIT_FAILURE; } } if (batch && opt_index != argc) { fprintf (stderr, "--batch and query string are not compatible\n"); - return 1; + return EXIT_FAILURE; } if (notmuch_database_open (notmuch_config_get_database_path (config), NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much)) - return 1; + return EXIT_FAILURE; query_str = query_string_from_args (config, argc-opt_index, argv+opt_index); if (query_str == NULL) { fprintf (stderr, "Out of memory.\n"); - return 1; + return EXIT_FAILURE; } if (exclude == EXCLUDE_TRUE) { @@ -197,5 +195,5 @@ notmuch_count_command (notmuch_config_t *config, int argc, char *argv[]) if (input != stdin) fclose (input); - return ret; + return ret ? EXIT_FAILURE : EXIT_SUCCESS; } diff --git a/notmuch-dump.c b/notmuch-dump.c index 2024e303..f8edda76 100644 --- a/notmuch-dump.c +++ b/notmuch-dump.c @@ -35,7 +35,7 @@ notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[]) if (notmuch_database_open (notmuch_config_get_database_path (config), NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much)) - return 1; + return EXIT_FAILURE; char *output_file_name = NULL; int opt_index; @@ -52,18 +52,15 @@ notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[]) }; opt_index = parse_arguments (argc, argv, options, 1); - - if (opt_index < 0) { - /* diagnostics already printed */ - return 1; - } + if (opt_index < 0) + return EXIT_FAILURE; if (output_file_name) { output = fopen (output_file_name, "w"); if (output == NULL) { fprintf (stderr, "Error opening %s for writing: %s\n", output_file_name, strerror (errno)); - return 1; + return EXIT_FAILURE; } } @@ -72,14 +69,14 @@ notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[]) query_str = query_string_from_args (notmuch, argc - opt_index, argv + opt_index); if (query_str == NULL) { fprintf (stderr, "Out of memory.\n"); - return 1; + return EXIT_FAILURE; } } query = notmuch_query_create (notmuch, query_str); if (query == NULL) { fprintf (stderr, "Out of memory\n"); - return 1; + return EXIT_FAILURE; } /* Don't ask xapian to sort by Message-ID. Xapian optimizes returning the * first results quickly at the expense of total time. @@ -131,7 +128,7 @@ notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[]) &buffer, &buffer_size) != HEX_SUCCESS) { fprintf (stderr, "Error: failed to hex-encode tag %s\n", tag_str); - return 1; + return EXIT_FAILURE; } fprintf (output, "+%s", buffer); } @@ -144,7 +141,7 @@ notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[]) &buffer, &buffer_size)) { fprintf (stderr, "Error quoting message id %s: %s\n", message_id, strerror (errno)); - return 1; + return EXIT_FAILURE; } fprintf (output, " -- %s\n", buffer); } @@ -158,5 +155,5 @@ notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[]) notmuch_query_destroy (query); notmuch_database_destroy (notmuch); - return 0; + return EXIT_SUCCESS; } diff --git a/notmuch-insert.c b/notmuch-insert.c index 55384e33..cd6de88f 100644 --- a/notmuch-insert.c +++ b/notmuch-insert.c @@ -418,11 +418,8 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[]) }; opt_index = parse_arguments (argc, argv, options, 1); - - if (opt_index < 0) { - /* diagnostics already printed */ - return 1; - } + if (opt_index < 0) + return EXIT_FAILURE; db_path = notmuch_config_get_database_path (config); new_tags = notmuch_config_get_new_tags (config, &new_tags_length); @@ -431,20 +428,20 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[]) tag_ops = tag_op_list_create (config); if (tag_ops == NULL) { fprintf (stderr, "Out of memory.\n"); - return 1; + return EXIT_FAILURE; } for (i = 0; i < new_tags_length; i++) { if (tag_op_list_append (tag_ops, new_tags[i], FALSE)) - return 1; + return EXIT_FAILURE; } if (parse_tag_command_line (config, argc - opt_index, argv + opt_index, &query_string, tag_ops)) - return 1; + return EXIT_FAILURE; if (*query_string != '\0') { fprintf (stderr, "Error: unexpected query string: %s\n", query_string); - return 1; + return EXIT_FAILURE; } if (folder == NULL) { @@ -452,17 +449,17 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[]) } else { if (! check_folder_name (folder)) { fprintf (stderr, "Error: bad folder name: %s\n", folder); - return 1; + return EXIT_FAILURE; } maildir = talloc_asprintf (config, "%s/%s", db_path, folder); if (! maildir) { fprintf (stderr, "Out of memory\n"); - return 1; + return EXIT_FAILURE; } if (create_folder && ! maildir_create_folder (config, maildir)) { fprintf (stderr, "Error: creating maildir %s: %s\n", maildir, strerror (errno)); - return 1; + return EXIT_FAILURE; } } @@ -476,12 +473,12 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[]) if (notmuch_database_open (notmuch_config_get_database_path (config), NOTMUCH_DATABASE_MODE_READ_WRITE, ¬much)) - return 1; + return EXIT_FAILURE; ret = insert_message (config, notmuch, STDIN_FILENO, maildir, tag_ops, synchronize_flags); notmuch_database_destroy (notmuch); - return (ret) ? 0 : 1; + return ret ? EXIT_SUCCESS : EXIT_FAILURE; } diff --git a/notmuch-new.c b/notmuch-new.c index ba05cb41..6a8b1b22 100644 --- a/notmuch-new.c +++ b/notmuch-new.c @@ -898,10 +898,8 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[]) }; opt_index = parse_arguments (argc, argv, options, 1); - if (opt_index < 0) { - /* diagnostics already printed */ - return 1; - } + if (opt_index < 0) + return EXIT_FAILURE; add_files_state.new_tags = notmuch_config_get_new_tags (config, &add_files_state.new_tags_length); add_files_state.new_ignore = notmuch_config_get_new_ignore (config, &add_files_state.new_ignore_length); @@ -911,7 +909,7 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[]) if (!no_hooks) { ret = notmuch_run_hook (db_path, "pre-new"); if (ret) - return ret; + return EXIT_FAILURE; } dot_notmuch_path = talloc_asprintf (config, "%s/%s", db_path, ".notmuch"); @@ -922,16 +920,16 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[]) count = 0; count_files (db_path, &count, &add_files_state); if (interrupted) - return 1; + return EXIT_FAILURE; printf ("Found %d total files (that's not much mail).\n", count); if (notmuch_database_create (db_path, ¬much)) - return 1; + return EXIT_FAILURE; add_files_state.total_files = count; } else { if (notmuch_database_open (db_path, NOTMUCH_DATABASE_MODE_READ_WRITE, ¬much)) - return 1; + return EXIT_FAILURE; if (notmuch_database_needs_upgrade (notmuch)) { printf ("Welcome to a new version of notmuch! Your database will now be upgraded.\n"); @@ -946,7 +944,7 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[]) } if (notmuch == NULL) - return 1; + return EXIT_FAILURE; /* Setup our handler for SIGINT. We do this after having * potentially done a database upgrade we this interrupt handler @@ -1072,5 +1070,5 @@ notmuch_new_command (notmuch_config_t *config, int argc, char *argv[]) if (!no_hooks && !ret && !interrupted) ret = notmuch_run_hook (db_path, "post-new"); - return ret || interrupted; + return ret || interrupted ? EXIT_FAILURE : EXIT_SUCCESS; } diff --git a/notmuch-reply.c b/notmuch-reply.c index 9d6f8436..79cdc833 100644 --- a/notmuch-reply.c +++ b/notmuch-reply.c @@ -704,7 +704,7 @@ notmuch_reply_command (notmuch_config_t *config, int argc, char *argv[]) notmuch_database_t *notmuch; notmuch_query_t *query; char *query_string; - int opt_index, ret = 0; + int opt_index; int (*reply_format_func) (void *ctx, notmuch_config_t *config, notmuch_query_t *query, @@ -739,10 +739,8 @@ notmuch_reply_command (notmuch_config_t *config, int argc, char *argv[]) }; opt_index = parse_arguments (argc, argv, options, 1); - if (opt_index < 0) { - /* diagnostics already printed */ - return 1; - } + if (opt_index < 0) + return EXIT_FAILURE; if (format == FORMAT_HEADERS_ONLY) { reply_format_func = notmuch_reply_format_headers_only; @@ -761,30 +759,30 @@ notmuch_reply_command (notmuch_config_t *config, int argc, char *argv[]) query_string = query_string_from_args (config, argc-opt_index, argv+opt_index); if (query_string == NULL) { fprintf (stderr, "Out of memory\n"); - return 1; + return EXIT_FAILURE; } if (*query_string == '\0') { fprintf (stderr, "Error: notmuch reply requires at least one search term.\n"); - return 1; + return EXIT_FAILURE; } if (notmuch_database_open (notmuch_config_get_database_path (config), NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much)) - return 1; + return EXIT_FAILURE; query = notmuch_query_create (notmuch, query_string); if (query == NULL) { fprintf (stderr, "Out of memory\n"); - return 1; + return EXIT_FAILURE; } if (reply_format_func (config, config, query, ¶ms, reply_all, sp) != 0) - return 1; + return EXIT_FAILURE; notmuch_crypto_cleanup (¶ms.crypto); notmuch_query_destroy (query); notmuch_database_destroy (notmuch); - return ret; + return EXIT_SUCCESS; } diff --git a/notmuch-restore.c b/notmuch-restore.c index 1419621c..f23ab983 100644 --- a/notmuch-restore.c +++ b/notmuch-restore.c @@ -140,7 +140,7 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) if (notmuch_database_open (notmuch_config_get_database_path (config), NOTMUCH_DATABASE_MODE_READ_WRITE, ¬much)) - return 1; + return EXIT_FAILURE; if (notmuch_config_get_maildir_synchronize_flags (config)) flags |= TAG_FLAG_MAILDIR_SYNC; @@ -157,11 +157,8 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) }; opt_index = parse_arguments (argc, argv, options, 1); - - if (opt_index < 0) { - /* diagnostics already printed */ - return 1; - } + if (opt_index < 0) + return EXIT_FAILURE; if (! accumulate) flags |= TAG_FLAG_REMOVE_ALL; @@ -171,21 +168,19 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) if (input == NULL) { fprintf (stderr, "Error opening %s for reading: %s\n", input_file_name, strerror (errno)); - return 1; + return EXIT_FAILURE; } } if (opt_index < argc) { - fprintf (stderr, - "Unused positional parameter: %s\n", - argv[opt_index]); - return 1; + fprintf (stderr, "Unused positional parameter: %s\n", argv[opt_index]); + return EXIT_FAILURE; } tag_ops = tag_op_list_create (config); if (tag_ops == NULL) { fprintf (stderr, "Out of memory.\n"); - return 1; + return EXIT_FAILURE; } do { @@ -193,7 +188,7 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) /* empty input file not considered an error */ if (line_len < 0) - return 0; + return EXIT_SUCCESS; } while ((line_len == 0) || (line[0] == '#') || @@ -275,5 +270,5 @@ notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]) if (input != stdin) fclose (input); - return ret; + return ret ? EXIT_FAILURE : EXIT_SUCCESS; } diff --git a/notmuch-search.c b/notmuch-search.c index 7c973b3d..91b5d105 100644 --- a/notmuch-search.c +++ b/notmuch-search.c @@ -401,10 +401,8 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) }; opt_index = parse_arguments (argc, argv, options, 1); - - if (opt_index < 0) { - return 1; - } + if (opt_index < 0) + return EXIT_FAILURE; switch (format_sel) { case NOTMUCH_FORMAT_TEXT: @@ -413,7 +411,7 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) case NOTMUCH_FORMAT_TEXT0: if (output == OUTPUT_SUMMARY) { fprintf (stderr, "Error: --format=text0 is not compatible with --output=summary.\n"); - return 1; + return EXIT_FAILURE; } format = sprinter_text0_create (config, stdout); break; @@ -432,22 +430,22 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) if (notmuch_database_open (notmuch_config_get_database_path (config), NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much)) - return 1; + return EXIT_FAILURE; query_str = query_string_from_args (notmuch, argc-opt_index, argv+opt_index); if (query_str == NULL) { fprintf (stderr, "Out of memory.\n"); - return 1; + return EXIT_FAILURE; } if (*query_str == '\0') { fprintf (stderr, "Error: notmuch search requires at least one search term.\n"); - return 1; + return EXIT_FAILURE; } query = notmuch_query_create (notmuch, query_str); if (query == NULL) { fprintf (stderr, "Out of memory\n"); - return 1; + return EXIT_FAILURE; } notmuch_query_set_sort (query, sort); @@ -491,5 +489,5 @@ notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]) talloc_free (format); - return ret; + return ret ? EXIT_FAILURE : EXIT_SUCCESS; } diff --git a/notmuch-setup.c b/notmuch-setup.c index 475248b1..36a6171a 100644 --- a/notmuch-setup.c +++ b/notmuch-setup.c @@ -140,7 +140,7 @@ notmuch_setup_command (notmuch_config_t *config, fflush (stdout); \ if (getline (&response, &response_size, stdin) < 0) { \ printf ("Exiting.\n"); \ - exit (1); \ + exit (EXIT_FAILURE); \ } \ chomp_newline (response); \ } while (0) @@ -223,12 +223,11 @@ notmuch_setup_command (notmuch_config_t *config, g_ptr_array_free (tags, TRUE); } + if (notmuch_config_save (config)) + return EXIT_FAILURE; - if (! notmuch_config_save (config)) { - if (notmuch_config_is_new (config)) - welcome_message_post_setup (); - return 0; - } else { - return 1; - } + if (notmuch_config_is_new (config)) + welcome_message_post_setup (); + + return EXIT_SUCCESS; } diff --git a/notmuch-show.c b/notmuch-show.c index c07f8871..528694be 100644 --- a/notmuch-show.c +++ b/notmuch-show.c @@ -1113,10 +1113,8 @@ notmuch_show_command (notmuch_config_t *config, int argc, char *argv[]) }; opt_index = parse_arguments (argc, argv, options, 1); - if (opt_index < 0) { - /* diagnostics already printed */ - return 1; - } + if (opt_index < 0) + return EXIT_FAILURE; /* decryption implies verification */ if (params.crypto.decrypt) @@ -1143,7 +1141,7 @@ notmuch_show_command (notmuch_config_t *config, int argc, char *argv[]) case NOTMUCH_FORMAT_MBOX: if (params.part > 0) { fprintf (stderr, "Error: specifying parts is incompatible with mbox output format.\n"); - return 1; + return EXIT_FAILURE; } format = &format_mbox; @@ -1193,22 +1191,22 @@ notmuch_show_command (notmuch_config_t *config, int argc, char *argv[]) query_string = query_string_from_args (config, argc-opt_index, argv+opt_index); if (query_string == NULL) { fprintf (stderr, "Out of memory\n"); - return 1; + return EXIT_FAILURE; } if (*query_string == '\0') { fprintf (stderr, "Error: notmuch show requires at least one search term.\n"); - return 1; + return EXIT_FAILURE; } if (notmuch_database_open (notmuch_config_get_database_path (config), NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much)) - return 1; + return EXIT_FAILURE; query = notmuch_query_create (notmuch, query_string); if (query == NULL) { fprintf (stderr, "Out of memory\n"); - return 1; + return EXIT_FAILURE; } /* Create structure printer. */ @@ -1242,5 +1240,5 @@ notmuch_show_command (notmuch_config_t *config, int argc, char *argv[]) notmuch_query_destroy (query); notmuch_database_destroy (notmuch); - return ret; + return ret ? EXIT_FAILURE : EXIT_SUCCESS; } diff --git a/notmuch-tag.c b/notmuch-tag.c index 3b09df99..5b2f1e48 100644 --- a/notmuch-tag.c +++ b/notmuch-tag.c @@ -193,7 +193,7 @@ notmuch_tag_command (notmuch_config_t *config, int argc, char *argv[]) FILE *input = stdin; char *input_file_name = NULL; int opt_index; - int ret = 0; + int ret; /* Setup our handler for SIGINT */ memset (&action, 0, sizeof (struct sigaction)); @@ -211,7 +211,7 @@ notmuch_tag_command (notmuch_config_t *config, int argc, char *argv[]) opt_index = parse_arguments (argc, argv, options, 1); if (opt_index < 0) - return 1; + return EXIT_FAILURE; if (input_file_name) { batch = TRUE; @@ -219,44 +219,44 @@ notmuch_tag_command (notmuch_config_t *config, int argc, char *argv[]) if (input == NULL) { fprintf (stderr, "Error opening %s for reading: %s\n", input_file_name, strerror (errno)); - return 1; + return EXIT_FAILURE; } } if (batch) { if (opt_index != argc) { fprintf (stderr, "Can't specify both cmdline and stdin!\n"); - return 1; + return EXIT_FAILURE; } if (remove_all) { fprintf (stderr, "Can't specify both --remove-all and --batch\n"); - return 1; + return EXIT_FAILURE; } } else { tag_ops = tag_op_list_create (config); if (tag_ops == NULL) { fprintf (stderr, "Out of memory.\n"); - return 1; + return EXIT_FAILURE; } if (parse_tag_command_line (config, argc - opt_index, argv + opt_index, &query_string, tag_ops)) - return 1; + return EXIT_FAILURE; if (tag_op_list_size (tag_ops) == 0 && ! remove_all) { fprintf (stderr, "Error: 'notmuch tag' requires at least one tag to add or remove.\n"); - return 1; + return EXIT_FAILURE; } if (*query_string == '\0') { fprintf (stderr, "Error: notmuch tag requires at least one search term.\n"); - return 1; + return EXIT_FAILURE; } } if (notmuch_database_open (notmuch_config_get_database_path (config), NOTMUCH_DATABASE_MODE_READ_WRITE, ¬much)) - return 1; + return EXIT_FAILURE; if (notmuch_config_get_maildir_synchronize_flags (config)) tag_flags |= TAG_FLAG_MAILDIR_SYNC; @@ -274,5 +274,5 @@ notmuch_tag_command (notmuch_config_t *config, int argc, char *argv[]) if (input != stdin) fclose (input); - return ret || interrupted; + return ret || interrupted ? EXIT_FAILURE : EXIT_SUCCESS; } diff --git a/notmuch.c b/notmuch.c index 54f46c68..2d7f33d3 100644 --- a/notmuch.c +++ b/notmuch.c @@ -22,6 +22,12 @@ #include "notmuch-client.h" +/* + * Notmuch subcommand hook. + * + * The return value will be used as notmuch exit status code, + * preferrably EXIT_SUCCESS or EXIT_FAILURE. + */ typedef int (*command_function_t) (notmuch_config_t *config, int argc, char *argv[]); typedef struct command { @@ -156,7 +162,7 @@ notmuch_help_command (notmuch_config_t *config, int argc, char *argv[]) if (argc == 0) { printf ("The notmuch mail system.\n\n"); usage (stdout); - return 0; + return EXIT_SUCCESS; } if (strcmp (argv[0], "help") == 0) { @@ -165,7 +171,7 @@ notmuch_help_command (notmuch_config_t *config, int argc, char *argv[]) "\tof difficulties check that MANPATH includes the pages\n" "\tinstalled by notmuch.\n\n" "\tTry \"notmuch help\" for a list of topics.\n"); - return 0; + return EXIT_SUCCESS; } command = find_command (argv[0]); @@ -183,7 +189,7 @@ notmuch_help_command (notmuch_config_t *config, int argc, char *argv[]) fprintf (stderr, "\nSorry, %s is not a known command. There's not much I can do to help.\n\n", argv[0]); - return 1; + return EXIT_FAILURE; } /* Handle the case of "notmuch" being invoked with no command @@ -211,7 +217,7 @@ notmuch_command (notmuch_config_t *config, if (errno != ENOENT) { fprintf (stderr, "Error looking for notmuch database at %s: %s\n", db_path, strerror (errno)); - return 1; + return EXIT_FAILURE; } printf ("Notmuch is configured, but there's not yet a database at\n\n\t%s\n\n", db_path); @@ -219,7 +225,7 @@ notmuch_command (notmuch_config_t *config, "Note that the first run of \"notmuch new\" can take a very long time\n" "and that the resulting database will use roughly the same amount of\n" "storage space as the email being indexed.\n\n"); - return 0; + return EXIT_SUCCESS; } printf ("Notmuch is configured and appears to have a database. Excellent!\n\n" @@ -239,7 +245,7 @@ notmuch_command (notmuch_config_t *config, notmuch_config_get_user_name (config), notmuch_config_get_user_primary_email (config)); - return 0; + return EXIT_SUCCESS; } int @@ -253,7 +259,7 @@ main (int argc, char *argv[]) notmuch_config_t *config; notmuch_bool_t print_help=FALSE, print_version=FALSE; int opt_index; - int ret = 0; + int ret; notmuch_opt_desc_t options[] = { { NOTMUCH_OPT_BOOLEAN, &print_help, "help", 'h', 0 }, @@ -276,16 +282,19 @@ main (int argc, char *argv[]) opt_index = parse_arguments (argc, argv, options, 1); if (opt_index < 0) { - /* diagnostics already printed */ - return 1; + ret = EXIT_FAILURE; + goto DONE; } - if (print_help) - return notmuch_help_command (NULL, argc - 1, &argv[1]); + if (print_help) { + ret = notmuch_help_command (NULL, argc - 1, &argv[1]); + goto DONE; + } if (print_version) { printf ("notmuch " STRINGIFY(NOTMUCH_VERSION) "\n"); - return 0; + ret = EXIT_SUCCESS; + goto DONE; } if (opt_index < argc) @@ -295,12 +304,15 @@ main (int argc, char *argv[]) if (!command) { fprintf (stderr, "Error: Unknown command '%s' (see \"notmuch help\")\n", command_name); - return 1; + ret = EXIT_FAILURE; + goto DONE; } config = notmuch_config_open (local, config_file_name, command->create_config); - if (!config) - return 1; + if (!config) { + ret = EXIT_FAILURE; + goto DONE; + } ret = (command->function)(config, argc - opt_index, argv + opt_index); @@ -322,6 +334,7 @@ main (int argc, char *argv[]) } } + DONE: talloc_free (local); return ret;