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Fixed handling of CFS_WRITE and CFS_APPEND

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This commit is contained in:
adamdunkels 2008-01-08 14:27:06 +00:00
parent c55f320bd5
commit bac526c5f1
5 changed files with 60 additions and 15 deletions
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20
core/cfs/cfs-posix.c
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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: cfs-posix.c,v 1.8 2007/12/23 14:12:44 oliverschmidt Exp $
* $Id: cfs-posix.c,v 1.9 2008/01/08 14:27:06 adamdunkels Exp $
*/
#include <stdio.h>
@ -43,7 +43,23 @@
int
cfs_open(const char *n, int f)
{
return open(n, f == CFS_READ? O_RDONLY: O_CREAT|O_TRUNC|O_RDWR);
int s = 0;
if(f == CFS_READ) {
s = O_RDONLY;
} else if(f & CFS_WRITE) {
s = O_CREAT;
if(f & CFS_READ) {
s |= O_RDWR;
} else {
s |= O_WRONLY;
}
if(f & CFS_APPEND) {
s |= O_APPEND;
} else {
s |= O_TRUNC;
}
}
return open(n, s);
}
/*---------------------------------------------------------------------------*/
void