reduce indentation on a large function.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@47732 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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e58079b067
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114
main/cli.c
114
main/cli.c
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@ -1441,7 +1441,10 @@ static char *parse_args(const char *s, int *argc, char *argv[], int max, int *tr
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int quoted = 0;
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int escaped = 0;
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int whitespace = 1;
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int dummy = 0;
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if (trailingwhitespace == NULL)
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trailingwhitespace = &dummy;
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*trailingwhitespace = 0;
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if (s == NULL) /* invalid, though! */
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return NULL;
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@ -1573,7 +1576,7 @@ static char *__ast_cli_generator(const char *text, const char *word, int state,
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int tws = 0;
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char *dup = parse_args(text, &x, argv, sizeof(argv) / sizeof(argv[0]), &tws);
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if (!dup) /* error */
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if (!dup) /* malloc error */
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return NULL;
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argindex = (!ast_strlen_zero(word) && x>0) ? x-1 : x;
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/* rebuild the command, ignore tws */
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@ -1629,64 +1632,63 @@ int ast_cli_command(int fd, const char *s)
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char *args[AST_MAX_ARGS + 1];
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struct ast_cli_entry *e;
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int x;
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char *dup;
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int tws;
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if (!(dup = parse_args(s, &x, args + 1, AST_MAX_ARGS, &tws)))
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int res;
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char *dup = parse_args(s, &x, args + 1, AST_MAX_ARGS, NULL);
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if (dup == NULL)
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return -1;
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/* We need at least one entry, or ignore */
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if (x > 0) {
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AST_LIST_LOCK(&helpers);
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e = find_cli(args + 1, 0);
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if (e)
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ast_atomic_fetchadd_int(&e->inuse, 1);
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AST_LIST_UNLOCK(&helpers);
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if (e) {
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int res;
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/* within calling the handler, argv[-1] contains a pointer
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* to the cli entry, and the array is null-terminated
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*/
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args[0] = (char *)e;
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if (e->new_handler) { /* new style */
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char *retval;
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struct ast_cli_args a = {
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.fd = fd, .argc = x, .argv = args+1 };
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retval = e->new_handler(e, CLI_HANDLER, &a);
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if (retval == CLI_SUCCESS)
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res = RESULT_SUCCESS;
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else if (retval == CLI_SHOWUSAGE)
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res = RESULT_SHOWUSAGE;
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else
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res = RESULT_FAILURE;
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} else { /* old style */
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res = e->handler(fd, x, args + 1);
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}
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switch (res) {
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case RESULT_SHOWUSAGE:
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if (e->usage)
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ast_cli(fd, "%s", e->usage);
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else
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ast_cli(fd, "Invalid usage, but no usage information available.\n");
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break;
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case RESULT_FAILURE:
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ast_cli(fd, "Command '%s' failed.\n", s);
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/* FALLTHROUGH */
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default:
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AST_LIST_LOCK(&helpers);
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if (e->deprecated == 1) {
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ast_cli(fd, "The '%s' command is deprecated and will be removed in a future release. Please use '%s' instead.\n", e->_full_cmd, e->_deprecated_by);
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e->deprecated = 2;
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}
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AST_LIST_UNLOCK(&helpers);
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break;
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}
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} else
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ast_cli(fd, "No such command '%s' (type 'help' for help)\n", find_best(args + 1));
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if (e)
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ast_atomic_fetchadd_int(&e->inuse, -1);
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if (x < 1) /* We need at least one entry, otherwise ignore */
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goto done;
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AST_LIST_LOCK(&helpers);
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e = find_cli(args + 1, 0);
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if (e)
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ast_atomic_fetchadd_int(&e->inuse, 1);
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AST_LIST_UNLOCK(&helpers);
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if (e == NULL) {
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ast_cli(fd, "No such command '%s' (type 'help' for help)\n", find_best(args + 1));
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goto done;
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}
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/*
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* Within the handler, argv[-1] contains a pointer to the ast_cli_entry.
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* Remember that the array returned by parse_args is NULL-terminated.
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*/
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args[0] = (char *)e;
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if (!e->new_handler) /* old style */
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res = e->handler(fd, x, args + 1);
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else {
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struct ast_cli_args a = {
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.fd = fd, .argc = x, .argv = args+1 };
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char *retval = e->new_handler(e, CLI_HANDLER, &a);
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if (retval == CLI_SUCCESS)
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res = RESULT_SUCCESS;
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else if (retval == CLI_SHOWUSAGE)
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res = RESULT_SHOWUSAGE;
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else
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res = RESULT_FAILURE;
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}
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switch (res) {
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case RESULT_SHOWUSAGE:
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ast_cli(fd, "%s", S_OR(e->usage, "Invalid usage, but no usage information available.\n"));
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break;
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case RESULT_FAILURE:
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ast_cli(fd, "Command '%s' failed.\n", s);
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/* FALLTHROUGH */
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default:
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AST_LIST_LOCK(&helpers);
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if (e->deprecated == 1) {
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ast_cli(fd, "The '%s' command is deprecated and will be removed in a future release. Please use '%s' instead.\n", e->_full_cmd, e->_deprecated_by);
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e->deprecated = 2;
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}
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AST_LIST_UNLOCK(&helpers);
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break;
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}
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ast_atomic_fetchadd_int(&e->inuse, -1);
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done:
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free(dup);
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return 0;
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}
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