[PATCH mtd-utils 5/5] ubifs-utils: extract_files: Define XATTR_LIST_MAX locally

[Zhihao Cheng]

在 2025/2/18 8:15, Fabio Estevam 写道:
> musl does not define XATTR_LIST_MAX.
> 
> Define it locally to fix the following build error when building with musl:
> 
> | ../git/ubifs-utils/fsck.ubifs/extract_files.c: In function 'parse_ino_node':
> | ../git/ubifs-utils/fsck.ubifs/extract_files.c:144:47: error: 'XATTR_LIST_MAX' undeclared (first use in this function)
> |   144 |         if (ino_node->xnms + ino_node->xcnt > XATTR_LIST_MAX) {
> |       |                                               ^~~~~~~~~~~~~~
> | ../git/ubifs-utils/fsck.ubifs/extract_files.c:144:47: note: each undeclared identifier is reported only once for each function it appears in
> | make: *** [Makefile:4374: ubifs-utils/fsck.ubifs/fsck_ubifs-extract_files.o] Error 1
> 
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> ---
>   ubifs-utils/fsck.ubifs/extract_files.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/ubifs-utils/fsck.ubifs/extract_files.c b/ubifs-utils/fsck.ubifs/extract_files.c
> index c83d37749bc0..a33173694de7 100644
> --- a/ubifs-utils/fsck.ubifs/extract_files.c
> +++ b/ubifs-utils/fsck.ubifs/extract_files.c
> @@ -21,6 +21,10 @@
>   #include "misc.h"
>   #include "fsck.ubifs.h"
>   

How about adding the new header file '<linux/limits.h>'?
> +#ifndef XATTR_LIST_MAX
> +#define XATTR_LIST_MAX 65536
> +#endif
> +
>   static void parse_node_header(int lnum, int offs, int len,
>   			      unsigned long long sqnum,
>   			      struct scanned_node *header)
>