diff options
| author | Taeung Song <treeze.taeung@gmail.com> | 2017-04-07 23:24:21 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-04-11 15:23:26 -0300 |
| commit | bdd97ca63faa374c98314d53c0bcaedb473c5a33 (patch) | |
| tree | 29eaa7a0943e806f6a8d7fb7435cf650a0057809 | |
| parent | aa4beb10a94358bf2474d1fc9c4ccde34660cc9d (diff) | |
perf tools: Refactor the code to strip command name with {l,r}trim()
After reading command name from /proc/<pid>/status, use ltrim() and
rtrim() to strip command name, not using just while loop, isspace() and
etc.
Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1491575061-704-6-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/event.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 76b9c6bc8369..8255a26ac255 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -106,7 +106,7 @@ static int perf_event__get_comm_ids(pid_t pid, char *comm, size_t len, int fd; size_t size = 0; ssize_t n; - char *nl, *name, *tgids, *ppids; + char *name, *tgids, *ppids; *tgid = -1; *ppid = -1; @@ -134,14 +134,7 @@ static int perf_event__get_comm_ids(pid_t pid, char *comm, size_t len, if (name) { name += 5; /* strlen("Name:") */ - - while (*name && isspace(*name)) - ++name; - - nl = strchr(name, '\n'); - if (nl) - *nl = '\0'; - + name = rtrim(ltrim(name)); size = strlen(name); if (size >= len) size = len - 1; |