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add DFS_O_TRUNC option to ELM FatFs interface layer. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@358 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-02-01 13:14:01 +00:00
parent 82e7844cbf
commit d2590bb99a
3 changed files with 3 additions and 2 deletions
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1
filesystem/dfs/filesystems/elmfat/dfs_elm.c
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@ -142,6 +142,7 @@ int dfs_elm_open(struct dfs_fd* file)
if (file->flags & DFS_O_CREAT) mode |= FA_CREATE_NEW;
if (file->flags & DFS_O_WRONLY) mode |= FA_WRITE;
if (file->flags & DFS_O_TRUNC) mode |= FA_CREATE_ALWAYS;
/* allocate a fd */
fd = (FIL*)rt_malloc(sizeof(FIL));