rtla: use the definition for stdout fd when calling isatty()

Commit Message

Eder Zulian Aug. 13, 2024, 2:23 p.m. UTC

Use the STDOUT_FILENO definition when testing whether the standard
output file descriptor refers to a terminal (for better redability).

Signed-off-by: Eder Zulian <[e-mail]>
---
 tools/tracing/rtla/src/osnoise_top.c  | 2 +-
 tools/tracing/rtla/src/timerlat_top.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c
index f594a44df840..73106683c281 100644
--- a/tools/tracing/rtla/src/osnoise_top.c
+++ b/tools/tracing/rtla/src/osnoise_top.c
@@ -627,7 +627,7 @@  osnoise_top_apply_config(struct osnoise_tool *tool, struct osnoise_top_params *p
 		auto_house_keeping(&params->monitored_cpus);
 	}
 
-	if (isatty(1) && !params->quiet)
+	if (isatty(STDOUT_FILENO) && !params->quiet)
 		params->pretty_output = 1;
 
 	return 0;
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c
index 8c16419fe22a..94a2f5bbaeb7 100644
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -850,7 +850,7 @@  timerlat_top_apply_config(struct osnoise_tool *top, struct timerlat_top_params *
 		}
 	}
 
-	if (isatty(1) && !params->quiet)
+	if (isatty(STDOUT_FILENO) && !params->quiet)
 		params->pretty_output = 1;
 
 	return 0;