Lá vai você (do imap-commands.c)!
Espero que ajude muito!
static const struct command imap4rev1_commands[] = {
{ "CAPABILITY", cmd_capability, 0 },
{ "LOGOUT", cmd_logout, COMMAND_FLAG_BREAKS_MAILBOX },
{ "NOOP", cmd_noop, COMMAND_FLAG_BREAKS_SEQS },
{ "APPEND", cmd_append, COMMAND_FLAG_BREAKS_SEQS },
{ "EXAMINE", cmd_examine, COMMAND_FLAG_BREAKS_MAILBOX },
{ "CREATE", cmd_create, 0 },
{ "DELETE", cmd_delete, COMMAND_FLAG_BREAKS_MAILBOX |
COMMAND_FLAG_USE_NONEXISTENT },
{ "RENAME", cmd_rename, COMMAND_FLAG_USE_NONEXISTENT },
{ "LIST", cmd_list, 0 },
{ "LSUB", cmd_lsub, 0 },
{ "SELECT", cmd_select, COMMAND_FLAG_BREAKS_MAILBOX },
{ "STATUS", cmd_status, 0 },
{ "SUBSCRIBE", cmd_subscribe, 0 },
{ "UNSUBSCRIBE", cmd_unsubscribe, COMMAND_FLAG_USE_NONEXISTENT },
{ "CHECK", cmd_check, COMMAND_FLAG_BREAKS_SEQS },
{ "CLOSE", cmd_close, COMMAND_FLAG_BREAKS_MAILBOX },
{ "COPY", cmd_copy, COMMAND_FLAG_USES_SEQS |
COMMAND_FLAG_BREAKS_SEQS },
{ "EXPUNGE", cmd_expunge, COMMAND_FLAG_BREAKS_SEQS },
{ "FETCH", cmd_fetch, COMMAND_FLAG_USES_SEQS },
{ "SEARCH", cmd_search, COMMAND_FLAG_USES_SEQS },
{ "STORE", cmd_store, COMMAND_FLAG_USES_SEQS },
{ "UID", cmd_uid, 0 },
{ "UID COPY", cmd_copy, COMMAND_FLAG_BREAKS_SEQS },
{ "UID FETCH", cmd_fetch, COMMAND_FLAG_BREAKS_SEQS },
{ "UID SEARCH", cmd_search, COMMAND_FLAG_BREAKS_SEQS },
{ "UID STORE", cmd_store, COMMAND_FLAG_BREAKS_SEQS }
};
#define IMAP4REV1_COMMANDS_COUNT N_ELEMENTS(imap4rev1_commands)
static const struct command imap_ext_commands[] = {
{ "CANCELUPDATE", cmd_cancelupdate,0 },
{ "ENABLE", cmd_enable, 0 },
{ "ID", cmd_id, 0 },
{ "IDLE", cmd_idle, COMMAND_FLAG_BREAKS_SEQS |
COMMAND_FLAG_REQUIRES_SYNC },
{ "NAMESPACE", cmd_namespace, 0 },
{ "SORT", cmd_sort, COMMAND_FLAG_USES_SEQS },
{ "THREAD", cmd_thread, COMMAND_FLAG_USES_SEQS },
{ "UID EXPUNGE", cmd_uid_expunge, COMMAND_FLAG_BREAKS_SEQS },
{ "UID SORT", cmd_sort, COMMAND_FLAG_BREAKS_SEQS },
{ "UID THREAD", cmd_thread, COMMAND_FLAG_BREAKS_SEQS },
{ "UNSELECT", cmd_unselect, COMMAND_FLAG_BREAKS_MAILBOX },
{ "X-CANCEL", cmd_x_cancel, 0 },
{ "XLIST", cmd_list, 0 }
};
#define IMAP_EXT_COMMANDS_COUNT N_ELEMENTS(imap_ext_commands)