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authorShang XiaoJing <shangxiaojing@huawei.com>2022-09-06 06:29:04 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-10-04 14:55:21 +0300
commit4fb47c8c20ec851128a36f82295886d325920864 (patch)
treecdde497d4a495a79954c1cd6d699da92be8e3e7a /tools/perf/perf.c
parentb304c173e3fffc241bc51650980c8342db396bcb (diff)
downloadlinux-4fb47c8c20ec851128a36f82295886d325920864.tar.xz
perf tools: Add same_cmd_with_prefix() helper
Wrap repeated code in helper function same_cmd_with_prefix for more clearly. Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20220906032906.21395-2-shangxiaojing@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/perf.c')
-rw-r--r--tools/perf/perf.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index c21b3973641a..7af135dea1cd 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -99,10 +99,16 @@ struct pager_config {
int val;
};
+static bool same_cmd_with_prefix(const char *var, struct pager_config *c,
+ const char *header)
+{
+ return (strstarts(var, header) && !strcmp(var + strlen(header), c->cmd));
+}
+
static int pager_command_config(const char *var, const char *value, void *data)
{
struct pager_config *c = data;
- if (strstarts(var, "pager.") && !strcmp(var + 6, c->cmd))
+ if (same_cmd_with_prefix(var, c, "pager."))
c->val = perf_config_bool(var, value);
return 0;
}
@@ -121,9 +127,9 @@ static int check_pager_config(const char *cmd)
static int browser_command_config(const char *var, const char *value, void *data)
{
struct pager_config *c = data;
- if (strstarts(var, "tui.") && !strcmp(var + 4, c->cmd))
+ if (same_cmd_with_prefix(var, c, "tui."))
c->val = perf_config_bool(var, value);
- if (strstarts(var, "gtk.") && !strcmp(var + 4, c->cmd))
+ if (same_cmd_with_prefix(var, c, "gtk."))
c->val = perf_config_bool(var, value) ? 2 : 0;
return 0;
}