run-command: introduce CHILD_PROCESS_INIT

Most struct child_process variables are cleared using memset first after
declaration.  Provide a macro, CHILD_PROCESS_INIT, that can be used to
initialize them statically instead.  That's shorter, doesn't require a
function call and is slightly more readable (especially given that we
already have STRBUF_INIT, ARGV_ARRAY_INIT etc.).

Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe
2014-08-19 21:09:35 +02:00
committed by Junio C Hamano
parent 6c4ab27f23
commit d318027932
40 changed files with 60 additions and 107 deletions

View File

@ -6,7 +6,7 @@
static char *do_askpass(const char *cmd, const char *prompt)
{
struct child_process pass;
struct child_process pass = CHILD_PROCESS_INIT;
const char *args[3];
static struct strbuf buffer = STRBUF_INIT;
int err = 0;
@ -15,7 +15,6 @@ static char *do_askpass(const char *cmd, const char *prompt)
args[1] = prompt;
args[2] = NULL;
memset(&pass, 0, sizeof(pass));
pass.argv = args;
pass.out = -1;