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[Qemu-devel] [PATCH] Honor TMPDIR environment variable
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH] Honor TMPDIR environment variable |
Date: |
Mon, 28 Jan 2008 20:27:42 +0100 |
User-agent: |
Mutt/1.5.17 (2007-12-11) |
The patch below adds support for the -snapshot option to use the TMPDIR
environment variable.
---
block.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/block.c b/block.c
index 0f8ad7b..0730954 100644
--- a/block.c
+++ b/block.c
@@ -191,8 +191,12 @@ void get_tmp_filename(char *filename, int size)
void get_tmp_filename(char *filename, int size)
{
int fd;
+ char *tmpdir;
/* XXX: race condition possible */
- pstrcpy(filename, size, "/tmp/vl.XXXXXX");
+ tmpdir = getenv("TMPDIR");
+ if (!tmpdir)
+ tmpdir = "/tmp";
+ snprintf(filename, size, "%s/vl.XXXXXX", tmpdir);
fd = mkstemp(filename);
close(fd);
}
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
`. `' address@hidden | address@hidden
`- people.debian.org/~aurel32 | www.aurel32.net
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