Messages in this thread Patch in this message | | | Date | Mon, 14 Dec 2009 03:23:56 -0500 | From | Amerigo Wang <> | Subject | [Patch] perf: use format string of printf to align strings |
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Instead of filling whitespaces to do alignment, use printf's format string.
Signed-off-by: WANG Cong <amwang@redhat.com>
--- diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c index 9f810b1..e427d69 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); } }
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