[PATCH 06/10] perf report: Setup browser if stdout is a pipe

[Robert Richter <robert.richter@amd.com>]

The decision to setup the browser should be made if stdout is pipe,
not stdin.

Signed-off-by: Robert Richter <robert.richter@amd.com>
---
 tools/perf/builtin-report.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 4d7c834..88ca2d4 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -504,6 +504,8 @@ static const struct option options[] = {
 
 int cmd_report(int argc, const char **argv, const char *prefix __used)
 {
+	struct stat st;
+
 	argc = parse_options(argc, argv, options, report_usage, 0);
 
 	if (use_stdio)
@@ -514,10 +516,11 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
 	if (inverted_callchain)
 		callchain_param.order = ORDER_CALLER;
 
-	if (strcmp(input_name, "-") != 0)
-		setup_browser(true);
-	else
+	if (!fstat(STDOUT_FILENO, &st) && S_ISFIFO(st.st_mode))
 		use_browser = 0;
+	else
+		setup_browser(true);
+
 	/*
 	 * Only in the newt browser we are doing integrated annotation,
 	 * so don't allocate extra space that won't be used in the stdio
-- 
1.7.7