[PATCH] Perf: Use /usr/bin/pager if available for perf pager

[Avik Sil]

Some Distributions may lack "less" package being included by default, e.g., Linaro nano rootfs. In those cases use the portable "pager" command instead of "less".

Signed-off-by: Avik Sil <avik.sil@xxxxxxxxxx>
---
 tools/perf/util/pager.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/util/pager.c b/tools/perf/util/pager.c
index 1915de2..3322b84 100644
--- a/tools/perf/util/pager.c
+++ b/tools/perf/util/pager.c
@@ -57,6 +57,10 @@ void setup_pager(void)
 	}
 	if (!pager)
 		pager = getenv("PAGER");
+	if (!pager) {
+		if (!access("/usr/bin/pager", X_OK))
+			pager = "/usr/bin/pager";
+	}
 	if (!pager)
 		pager = "less";
 	else if (!*pager || !strcmp(pager, "cat"))
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/