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Diffstat (limited to 'tools/perf/builtin-help.c')
-rw-r--r--tools/perf/builtin-help.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index aed0d844e8c2..492f8e14ab09 100644
--- a/tools/perf/builtin-help.c
+++ b/tools/perf/builtin-help.c
@@ -12,16 +12,22 @@
#include <subcmd/run-command.h>
#include <subcmd/help.h>
#include "util/debug.h"
+#include <linux/kernel.h>
+#include <errno.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
static struct man_viewer_list {
struct man_viewer_list *next;
- char name[FLEX_ARRAY];
+ char name[0];
} *man_viewer_list;
static struct man_viewer_info_list {
struct man_viewer_info_list *next;
const char *info;
- char name[FLEX_ARRAY];
+ char name[0];
} *man_viewer_info_list;
enum help_format {
@@ -301,12 +307,6 @@ void list_common_cmds_help(void)
}
}
-static int is_perf_command(const char *s)
-{
- return is_in_cmdlist(&main_cmds, s) ||
- is_in_cmdlist(&other_cmds, s);
-}
-
static const char *cmd_to_page(const char *perf_cmd)
{
char *s;
@@ -418,7 +418,7 @@ static int show_html_page(const char *perf_cmd)
return 0;
}
-int cmd_help(int argc, const char **argv, const char *prefix __maybe_unused)
+int cmd_help(int argc, const char **argv)
{
bool show_all = false;
enum help_format help_format = HELP_FORMAT_MAN;
@@ -446,7 +446,6 @@ int cmd_help(int argc, const char **argv, const char *prefix __maybe_unused)
"perf help [--all] [--man|--web|--info] [command]",
NULL
};
- const char *alias;
int rc;
load_command_list("perf-", &main_cmds, &other_cmds);
@@ -472,12 +471,6 @@ int cmd_help(int argc, const char **argv, const char *prefix __maybe_unused)
return 0;
}
- alias = alias_lookup(argv[0]);
- if (alias && !is_perf_command(argv[0])) {
- printf("`perf %s' is aliased to `%s'\n", argv[0], alias);
- return 0;
- }
-
switch (help_format) {
case HELP_FORMAT_MAN:
rc = show_man_page(argv[0]);