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authorAmerigo Wang <amwang@redhat.com>2009-12-14 03:23:56 -0500
committerIngo Molnar <mingo@elte.hu>2009-12-28 09:03:16 +0100
commit3912f2abc942a002ef611fc973add5e5eadb3432 (patch)
tree41972a146e2f5d25b36429611fa53108fc8edd69
parent049ae80b8790bd3c150d78e3351dcc491e9f2416 (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.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index 9f810b17c25c..e427d6965e0c 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);
}
}