diff options
| author | René Scharfe <l.s.r@web.de> | 2014-10-19 15:13:55 +0400 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2014-10-20 02:26:31 +0400 |
| commit | 19a583dc39e3e1110f746e837c5ce1953d6ebfa1 (patch) | |
| tree | 6e16bc5612a97be1602c703a622dba52b55b3b56 /run-command.c | |
| parent | 98349e5364da6164add4ede3e63ceba2cc39159b (diff) | |
run-command: add env_array, an optional argv_array for env
Similar to args, add a struct argv_array member to struct child_process
that simplifies specifying the environment for children. It is freed
automatically by finish_command() or if start_command() encounters an
error.
Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'run-command.c')
| -rw-r--r-- | run-command.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/run-command.c b/run-command.c index 761f0fde40..46be513c48 100644 --- a/run-command.c +++ b/run-command.c @@ -12,6 +12,7 @@ void child_process_init(struct child_process *child) { memset(child, 0, sizeof(*child)); argv_array_init(&child->args); + argv_array_init(&child->env_array); } struct child_to_clean { @@ -287,6 +288,8 @@ int start_command(struct child_process *cmd) if (!cmd->argv) cmd->argv = cmd->args.argv; + if (!cmd->env) + cmd->env = cmd->env_array.argv; /* * In case of errors we must keep the promise to close FDs @@ -338,6 +341,7 @@ fail_pipe: error("cannot create %s pipe for %s: %s", str, cmd->argv[0], strerror(failed_errno)); argv_array_clear(&cmd->args); + argv_array_clear(&cmd->env_array); errno = failed_errno; return -1; } @@ -524,6 +528,7 @@ fail_pipe: else if (cmd->err) close(cmd->err); argv_array_clear(&cmd->args); + argv_array_clear(&cmd->env_array); errno = failed_errno; return -1; } @@ -550,6 +555,7 @@ int finish_command(struct child_process *cmd) { int ret = wait_or_whine(cmd->pid, cmd->argv[0]); argv_array_clear(&cmd->args); + argv_array_clear(&cmd->env_array); return ret; } |