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| author | Michael Lentine <mlentine@google.com> | 2014-05-20 11:48:49 +0200 |
|---|---|---|
| committer | Jiri Olsa <jolsa@kernel.org> | 2014-05-21 11:48:33 +0200 |
| commit | 21cfc5e10395eba795c0610cf3cf7f0a4f6f33ff (patch) | |
| tree | b30e4aa479daa730ded93a209bc54fbe627fe37d | |
| parent | f21d1815295ee79ce0767cb08d6f3ffa3a3b5cfe (diff) | |
| download | op-kernel-dev-21cfc5e10395eba795c0610cf3cf7f0a4f6f33ff.zip op-kernel-dev-21cfc5e10395eba795c0610cf3cf7f0a4f6f33ff.tar.gz | |
perf tools: Add cat as fallback pager
This patch adds a fallback to cat for the pager. This is useful
on environments, such as Android, where less does not exist.
It is better to default to cat than to abort.
Signed-off-by: Michael Lentine <mlentine@google.com>
Reviewed-by: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1400579330-5043-2-git-send-email-eranian@google.com
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
| -rw-r--r-- | tools/perf/util/pager.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/util/pager.c b/tools/perf/util/pager.c index 3322b84..31ee02d 100644 --- a/tools/perf/util/pager.c +++ b/tools/perf/util/pager.c @@ -57,13 +57,13 @@ void setup_pager(void) } if (!pager) pager = getenv("PAGER"); - if (!pager) { - if (!access("/usr/bin/pager", X_OK)) - pager = "/usr/bin/pager"; - } + if (!(pager || access("/usr/bin/pager", X_OK))) + pager = "/usr/bin/pager"; + if (!(pager || access("/usr/bin/less", X_OK))) + pager = "/usr/bin/less"; if (!pager) - pager = "less"; - else if (!*pager || !strcmp(pager, "cat")) + pager = "cat"; + if (!*pager || !strcmp(pager, "cat")) return; spawned_pager = 1; /* means we are emitting to terminal */ |
