Commit cc06c2b2 authored by Karthikeyan Krishnasamy's avatar Karthikeyan Krishnasamy Committed by Carles Cufi
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lib: posix: fs: fix errno handling 



ftruncate should return -1 on errors and it needs to
set appropriate error values in errno

Signed-off-by: default avatarKarthikeyan Krishnasamy <karthikeyan@linumiz.com>
parent 191b3cbe

lib/posix/options/fs.c

+8 −1
Original line number Diff line number Diff line
@@ -423,11 +423,18 @@ int mkdir(const char *path, mode_t mode) 
 */

int ftruncate(int fd, off_t length)

{

	int rc;

	struct posix_fs_desc *ptr = NULL;



	ptr = z_get_fd_obj(fd, NULL, EBADF);

	if (!ptr)

		return -1;



	return fs_truncate(&ptr->file, length);

	rc = fs_truncate(&ptr->file, length);

	if (rc < 0) {

		errno = -rc;

		return -1;

	}



	return 0;

}

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