From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 3/3] commands: teach commands that write to files to also create them
Date: Thu, 9 Aug 2018 10:33:13 +0200 [thread overview]
Message-ID: <20180809083313.13034-3-u.kleine-koenig@pengutronix.de> (raw)
In-Reply-To: <20180809083313.13034-1-u.kleine-koenig@pengutronix.de>
This allows to use the adapted commands on non-existing files which
failed before with
open: No such file or directory
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
commands/memset.c | 2 +-
commands/mm.c | 2 +-
commands/mw.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/commands/memset.c b/commands/memset.c
index f871e07c9523..f99bf86c0415 100644
--- a/commands/memset.c
+++ b/commands/memset.c
@@ -56,7 +56,7 @@ static int do_memset(int argc, char *argv[])
c = strtoull_suffix(argv[optind + 1], NULL, 0);
n = strtoull_suffix(argv[optind + 2], NULL, 0);
- fd = open_and_lseek(file, mode | O_WRONLY, s);
+ fd = open_and_lseek(file, mode | O_WRONLY | O_CREAT, s);
if (fd < 0)
return 1;
diff --git a/commands/mm.c b/commands/mm.c
index 6d2a88789299..c7f62fca54bb 100644
--- a/commands/mm.c
+++ b/commands/mm.c
@@ -53,7 +53,7 @@ static int do_mem_mm(int argc, char *argv[])
value = simple_strtoull(argv[optind++], NULL, 0);
mask = simple_strtoull(argv[optind++], NULL, 0);
- fd = open_and_lseek(filename, mode | O_RDWR, adr);
+ fd = open_and_lseek(filename, mode | O_RDWR | O_CREAT, adr);
if (fd < 0)
return 1;
diff --git a/commands/mw.c b/commands/mw.c
index 7ff589abb1d4..2912997a31df 100644
--- a/commands/mw.c
+++ b/commands/mw.c
@@ -52,7 +52,7 @@ static int do_mem_mw(int argc, char *argv[])
adr = strtoull_suffix(argv[optind++], NULL, 0);
- fd = open_and_lseek(filename, mode | O_WRONLY, adr);
+ fd = open_and_lseek(filename, mode | O_WRONLY | O_CREAT, adr);
if (fd < 0)
return 1;
--
2.18.0
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prev parent reply other threads:[~2018-08-09 8:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-09 8:33 [PATCH 1/3] libfile: open_and_lseek: don't imply O_RDONLY Uwe Kleine-König
2018-08-09 8:33 ` [PATCH 2/3] libfile: open_and_lseek: enlarge small files enough to make lseek possible Uwe Kleine-König
2018-08-10 6:22 ` Sascha Hauer
2018-08-10 7:14 ` Uwe Kleine-König
2018-08-09 8:33 ` Uwe Kleine-König [this message]
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