X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=play.c;h=78d53fa8c7659c55f375c1e15a30ca5ac7f88488;hp=bd94fcd9dedb8481185b79320919bce7ede63c70;hb=089fb2fb2d9e2a3473aa6fac91681ca8ddfffff3;hpb=cc210cce03c6e9bd4473159dc8cbcc95f24bfba4

diff --git a/play.c b/play.c
index bd94fcd9..78d53fa8 100644
--- a/play.c
+++ b/play.c
@@ -139,7 +139,7 @@ static void handle_help_flags(void)
 
 	if (OPT_GIVEN(DETAILED_HELP))
 		help = lls_long_help(CMD_PTR);
-	else if (OPT_GIVEN(HELP))
+	else if (OPT_GIVEN(HELP) || lls_num_inputs(play_lpr) == 0)
 		help = lls_short_help(CMD_PTR);
 	else
 		return;
@@ -163,7 +163,7 @@ static void parse_config_or_die(int argc, char *argv[])
 		goto fail;
 	loglevel = OPT_UINT32_VAL(LOGLEVEL);
 	version_handle_flag("play", OPT_GIVEN(VERSION));
-	handle_help_flags();
+	handle_help_flags(); /* also handles the zero-arg case */
 	if (OPT_GIVEN(CONFIG_FILE))
 		cf = para_strdup(OPT_STRING_VAL(CONFIG_FILE));
 	else {
@@ -178,7 +178,7 @@ static void parse_config_or_die(int argc, char *argv[])
 		if (ret == -ERRNO_TO_PARA_ERROR(ENOENT) && OPT_GIVEN(CONFIG_FILE))
 			goto free_cf;
 		ret = 0;
-		goto check_arg_count;
+		goto setup_keymap;
 	}
 	ret = lls(lls_convert_config(map, sz, NULL, &cf_argv, &errctx));
 	para_munmap(map, sz);
@@ -196,10 +196,7 @@ static void parse_config_or_die(int argc, char *argv[])
 	lls_free_parse_result(play_lpr, cmd);
 	play_lpr = merged_lpr;
 	loglevel = OPT_UINT32_VAL(LOGLEVEL);
-check_arg_count:
-	ret = lls(lls_check_arg_count(play_lpr, 1, INT_MAX, &errctx));
-	if (ret < 0)
-		goto free_cf;
+setup_keymap:
 	num_kmas = OPT_GIVEN(KEY_MAP);
 	for (i = 0; i < num_kmas; i++) {
 		const char *kma = lls_string_val(i, OPT_RESULT(KEY_MAP));