[PATCH 5/8] replace and remove run_command_v_opt_cd_env()

["René Scharfe" <l.s.r@web.de>]

run_command_v_opt_cd_env() is only used in an example in a comment.  Use
the struct child_process member "env" and run_command() directly instead
and then remove the unused convenience function.

Signed-off-by: René Scharfe <l.s.r@web.de>
---
 run-command.c | 7 +------
 run-command.h | 4 +---
 tmp-objdir.h  | 4 ++--
 3 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/run-command.c b/run-command.c
index 5ec3a46dcc..1c9ed510f8 100644
--- a/run-command.c
+++ b/run-command.c
@@ -1006,7 +1006,7 @@ int run_command(struct child_process *cmd)

 int run_command_v_opt(const char **argv, int opt)
 {
-	return run_command_v_opt_cd_env(argv, opt, NULL, NULL);
+	return run_command_v_opt_cd_env_tr2(argv, opt, NULL, NULL, NULL);
 }

 int run_command_v_opt_tr2(const char **argv, int opt, const char *tr2_class)
@@ -1014,11 +1014,6 @@ int run_command_v_opt_tr2(const char **argv, int opt, const char *tr2_class)
 	return run_command_v_opt_cd_env_tr2(argv, opt, NULL, NULL, tr2_class);
 }

-int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env)
-{
-	return run_command_v_opt_cd_env_tr2(argv, opt, dir, env, NULL);
-}
-
 int run_command_v_opt_cd_env_tr2(const char **argv, int opt, const char *dir,
 				 const char *const *env, const char *tr2_class)
 {
diff --git a/run-command.h b/run-command.h
index 0e85e5846a..a5e210fd1a 100644
--- a/run-command.h
+++ b/run-command.h
@@ -151,8 +151,7 @@ struct child_process {

 /**
  * The functions: child_process_init, start_command, finish_command,
- * run_command, run_command_v_opt, run_command_v_opt_cd_env, child_process_clear
- * do the following:
+ * run_command, run_command_v_opt, child_process_clear do the following:
  *
  * - If a system call failed, errno is set and -1 is returned. A diagnostic
  *   is printed.
@@ -250,7 +249,6 @@ int run_command_v_opt_tr2(const char **argv, int opt, const char *tr2_class);
  * env (the environment) is to be formatted like environ: "VAR=VALUE".
  * To unset an environment variable use just "VAR".
  */
-int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env);
 int run_command_v_opt_cd_env_tr2(const char **argv, int opt, const char *dir,
 				 const char *const *env, const char *tr2_class);

diff --git a/tmp-objdir.h b/tmp-objdir.h
index 76efc7edee..615b188573 100644
--- a/tmp-objdir.h
+++ b/tmp-objdir.h
@@ -11,8 +11,8 @@
  * Example:
  *
  *	struct tmp_objdir *t = tmp_objdir_create("incoming");
- *	if (!run_command_v_opt_cd_env(cmd, 0, NULL, tmp_objdir_env(t)) &&
- *	    !tmp_objdir_migrate(t))
+ *	strvec_pushv(&cmd.env, tmp_objdir_env(t));
+ *	if (!run_command(&cmd)) && !tmp_objdir_migrate(t))
  *		printf("success!\n");
  *	else
  *		die("failed...tmp_objdir will clean up for us");
--
2.38.1