return c.val;
 }
 
-static void commit_pager_choice(void) {
+static void commit_pager_choice(void)
+{
        switch (use_pager) {
        case 0:
                setenv("PERF_PAGER", "cat", 1);
                 "tracing/events");
 }
 
-static int handle_options(const char*** argv, int* argc, int* envchanged)
+static int handle_options(const char ***argv, int *argc, int *envchanged)
 {
        int handled = 0;
 
                                *envchanged = 1;
                } else if (!strcmp(cmd, "--perf-dir")) {
                        if (*argc < 2) {
-                               fprintf(stderr, "No directory given for --perf-dir.\n" );
+                               fprintf(stderr, "No directory given for --perf-dir.\n");
                                usage(perf_usage_string);
                        }
                        setenv(PERF_DIR_ENVIRONMENT, (*argv)[1], 1);
                                *envchanged = 1;
                } else if (!strcmp(cmd, "--work-tree")) {
                        if (*argc < 2) {
-                               fprintf(stderr, "No directory given for --work-tree.\n" );
+                               fprintf(stderr, "No directory given for --work-tree.\n");
                                usage(perf_usage_string);
                        }
                        setenv(PERF_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);
 {
        int envchanged = 0, ret = 0, saved_errno = errno;
        int count, option_count;
-       const char** new_argv;
+       const char **new_argv;
        const char *alias_command;
        char *alias_string;
 
                if (!strcmp(alias_command, new_argv[0]))
                        die("recursive alias: %s", alias_command);
 
-               new_argv = realloc(new_argv, sizeof(char*) *
+               new_argv = realloc(new_argv, sizeof(char *) *
                                    (count + *argcp + 1));
                /* insert after command name */
-               memcpy(new_argv + count, *argv + 1, sizeof(char*) * *argcp);
-               new_argv[count+*argcp] = NULL;
+               memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
+               new_argv[count + *argcp] = NULL;
 
                *argv = new_argv;
                *argcp += count - 1;
        setup_path();
 
        while (1) {
-               static int done_help = 0;
-               static int was_alias = 0;
+               static int done_help;
+               static int was_alias;
 
                was_alias = run_argv(&argc, &argv);
                if (errno != ENOENT)