perf_counter tools: Uniform help printouts
Also add perf list to command-list.txt.
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>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/Documentation/perf_counter/util/parse-options.c b/Documentation/perf_counter/util/parse-options.c
index 551b6bc..e4d3533 100644
--- a/Documentation/perf_counter/util/parse-options.c
+++ b/Documentation/perf_counter/util/parse-options.c
@@ -385,7 +385,7 @@
if (!usagestr)
return PARSE_OPT_HELP;
- fprintf(stderr, "usage: %s\n", *usagestr++);
+ fprintf(stderr, "\n usage: %s\n", *usagestr++);
while (*usagestr && **usagestr)
fprintf(stderr, " or: %s\n", *usagestr++);
while (*usagestr) {
diff --git a/Documentation/perf_counter/util/usage.c b/Documentation/perf_counter/util/usage.c
index 7a10421..2cad286 100644
--- a/Documentation/perf_counter/util/usage.c
+++ b/Documentation/perf_counter/util/usage.c
@@ -14,7 +14,7 @@
static NORETURN void usage_builtin(const char *err)
{
- fprintf(stderr, "usage: %s\n", err);
+ fprintf(stderr, "\n usage: %s\n", err);
exit(129);
}