X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=converter%2Fbabeltrace.c;h=c888ec60dc05f71cbf4142ad1c270e0980043021;hp=70e43ccf7af67f197d3fc36057a82d679f6d6e9e;hb=c8b219a3168dd382a167a72406e268550005e662;hpb=847bf71a4af4770390a59e8ef8e1fdfca33687b9

diff --git a/converter/babeltrace.c b/converter/babeltrace.c
index 70e43ccf..c888ec60 100644
--- a/converter/babeltrace.c
+++ b/converter/babeltrace.c
@@ -133,10 +133,6 @@ static int parse_options(int argc, char **argv)
 		goto end;
 	}
 	opt_output_path = poptGetArg(pc);
-	if (!opt_output_path) {
-		ret = -EINVAL;
-		goto end;
-	}
 end:
 	if (pc) {
 		poptFreeContext(pc);
@@ -169,18 +165,19 @@ int main(int argc, char **argv)
 	printf_verbose("Converting from file: %s\n", opt_input_path);
 	printf_verbose("Converting from format: %s\n",
 		opt_input_format ? : "<autodetect>");
-	printf_verbose("Converting to file: %s\n", opt_output_path);
+	printf_verbose("Converting to file: %s\n",
+		opt_output_path ? : "<stdout>");
 	printf_verbose("Converting to format: %s\n",
 		opt_output_format ? : "ctf");
 
 	if (!opt_input_format) {
-		fprintf(stdout, "Error: input format autodetection not implemented yet.\n\n");
+		fprintf(stdout, "[error] Input format autodetection not implemented yet.\n\n");
 		usage(stdout);
 		exit(EXIT_FAILURE);
 	}
 	fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format));
 	if (!fmt_read) {
-		fprintf(stdout, "Error: format \"%s\" is not supported.\n\n",
+		fprintf(stdout, "[error] Format \"%s\" is not supported.\n\n",
 			opt_input_format);
 		exit(EXIT_FAILURE);
 	}
@@ -188,18 +185,20 @@ int main(int argc, char **argv)
 		opt_output_format = "ctf";
 	fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format));
 	if (!fmt_write) {
-		fprintf(stdout, "Error: format \"%s\" is not supported.\n\n",
+		fprintf(stdout, "[error] format \"%s\" is not supported.\n\n",
 			opt_output_format);
 		exit(EXIT_FAILURE);
 	}
 
 	td_read = fmt_read->open_trace(opt_input_path, O_RDONLY);
 	if (!td_read) {
-		fprintf(stdout, "Error opening trace \"%s\" for reading.\n\n",
+		fprintf(stdout, "[error] opening trace \"%s\" for reading.\n\n",
 			opt_input_path);
 		goto error_td_read;
 	}
 
+	if (!opt_output_path)
+		opt_output_path = "/dev/stdout";
 	td_write = fmt_write->open_trace(opt_output_path, O_WRONLY);
 	if (!td_write) {
 		fprintf(stdout, "Error opening trace \"%s\" for writing.\n\n",