Commit ea1b3eba authored May 29, 2012 by Avik Sil Committed by Arnaldo Carvalho de Melo May 30, 2012

perf tools: Fix pager on minimal-install embedded systems

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@linaro.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1338287725-26382-1-git-send-email-avik.sil@linaro.org

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent f1439c31

tools/perf/util/pager.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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"))