diff options
| -rw-r--r-- | convert.c | 58 |
1 files changed, 34 insertions, 24 deletions
@@ -565,35 +565,14 @@ static void stop_multi_file_filter(struct child_process *process) finish_command(process); } -static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, const char *cmd) +static int start_multi_file_filter_fn(struct cmd2process *entry) { int err; - struct cmd2process *entry; - struct child_process *process; - const char *argv[] = { cmd, NULL }; struct string_list cap_list = STRING_LIST_INIT_NODUP; char *cap_buf; const char *cap_name; - - entry = xmalloc(sizeof(*entry)); - entry->cmd = cmd; - entry->supported_capabilities = 0; - process = &entry->process; - - child_process_init(process); - process->argv = argv; - process->use_shell = 1; - process->in = -1; - process->out = -1; - process->clean_on_exit = 1; - process->clean_on_exit_handler = stop_multi_file_filter; - - if (start_command(process)) { - error("cannot fork to run external filter '%s'", cmd); - return NULL; - } - - hashmap_entry_init(entry, strhash(cmd)); + struct child_process *process = &entry->process; + const char *cmd = entry->cmd; sigchain_push(SIGPIPE, SIG_IGN); @@ -642,6 +621,37 @@ static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, cons done: sigchain_pop(SIGPIPE); + return err; +} + +static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, const char *cmd) +{ + int err; + struct cmd2process *entry; + struct child_process *process; + const char *argv[] = { cmd, NULL }; + + entry = xmalloc(sizeof(*entry)); + entry->cmd = cmd; + entry->supported_capabilities = 0; + process = &entry->process; + + child_process_init(process); + process->argv = argv; + process->use_shell = 1; + process->in = -1; + process->out = -1; + process->clean_on_exit = 1; + process->clean_on_exit_handler = stop_multi_file_filter; + + if (start_command(process)) { + error("cannot fork to run external filter '%s'", cmd); + return NULL; + } + + hashmap_entry_init(entry, strhash(cmd)); + + err = start_multi_file_filter_fn(entry); if (err) { error("initialization for external filter '%s' failed", cmd); kill_multi_file_filter(hashmap, entry); |