diff options
| author | Amerigo Wang <amwang@redhat.com> | 2009-12-14 03:23:56 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-28 09:03:16 +0100 |
| commit | 3912f2abc942a002ef611fc973add5e5eadb3432 (patch) | |
| tree | 41972a146e2f5d25b36429611fa53108fc8edd69 | |
| parent | 049ae80b8790bd3c150d78e3351dcc491e9f2416 (diff) | |
perf: Use format string of printf to align strings
Instead of filling whitespaces to do alignment, use
printf's format string.
This simplifies the code a bit.
Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20091214082700.4224.57640.sendpatchset@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | tools/perf/builtin-help.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c index 9f810b17c25..e427d6965e0 100644 --- a/tools/perf/builtin-help.c +++ b/tools/perf/builtin-help.c @@ -286,8 +286,7 @@ void list_common_cmds_help(void) puts(" The most commonly used perf commands are:"); for (i = 0; i < ARRAY_SIZE(common_cmds); i++) { - printf(" %s ", common_cmds[i].name); - mput_char(' ', longest - strlen(common_cmds[i].name)); + printf(" %-*s ", longest, common_cmds[i].name); puts(common_cmds[i].help); } } |