diff options
Diffstat (limited to 'libglusterfs')
| -rw-r--r-- | libglusterfs/src/glusterfs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h index 57a542bb35a..c5c0a6261d0 100644 --- a/libglusterfs/src/glusterfs.h +++ b/libglusterfs/src/glusterfs.h @@ -381,6 +381,13 @@ typedef enum { extern char *glusterfs_strevent (glusterfs_event_t ev); #define GF_MUST_CHECK __attribute__((warn_unused_result)) +/* + * Some macros (e.g. ALLOC_OR_GOTO) set variables in function scope, but the + * calling function might not only declare the variable to keep the macro happy + * and not use it otherwise. In such cases, the following can be used to + * suppress the "set but not used" warning that would otherwise occur. + */ +#define GF_UNUSED __attribute__((unused)) int glusterfs_graph_prepare (glusterfs_graph_t *graph, glusterfs_ctx_t *ctx); int glusterfs_graph_destroy (glusterfs_graph_t *graph); |