run-command test helper: use "else if" pattern

Adjust the cmd__run_command() to use an "if/else if" chain rather than
mutually exclusive "if" statements. This non-functional change makes a
subsequent commit smaller.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/helper/test-run-command.c b/t/helper/test-run-command.c
index c9283b47afafdccf67fa6784c877518a404c868f..390fa4fb72443d1265f83aa3e9184ac4d59c87de 100644 (file)
--- a/t/helper/test-run-command.c
+++ b/t/helper/test-run-command.c
@@ -427,18 +427,17 @@ int cmd__run_command(int argc, const char **argv)
        strvec_clear(&proc.args);
        strvec_pushv(&proc.args, (const char **)argv + 3);
 
-       if (!strcmp(argv[1], "run-command-parallel"))
+       if (!strcmp(argv[1], "run-command-parallel")) {
                exit(run_processes_parallel(jobs, parallel_next,
                                            NULL, NULL, &proc));
-
-       if (!strcmp(argv[1], "run-command-abort"))
+       } else if (!strcmp(argv[1], "run-command-abort")) {
                exit(run_processes_parallel(jobs, parallel_next,
                                            NULL, task_finished, &proc));
-
-       if (!strcmp(argv[1], "run-command-no-jobs"))
+       } else if (!strcmp(argv[1], "run-command-no-jobs")) {
                exit(run_processes_parallel(jobs, no_job,
                                            NULL, task_finished, &proc));
-
-       fprintf(stderr, "check usage\n");
-       return 1;
+       } else {
+               fprintf(stderr, "check usage\n");
+               return 1;
+       }
 }