Commit 3912f2ab authored Dec 14, 2009 by Amerigo Wang Committed by Ingo Molnar Dec 28, 2009

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>

parent 049ae80b

tools/perf/builtin-help.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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);
		}
		}