diff options
Diffstat (limited to 'lib/ext2fs/hashmap.h')
| -rw-r--r-- | lib/ext2fs/hashmap.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/ext2fs/hashmap.h b/lib/ext2fs/hashmap.h index be1e8a76..656d3d90 100644 --- a/lib/ext2fs/hashmap.h +++ b/lib/ext2fs/hashmap.h @@ -4,6 +4,15 @@ # include <stdlib.h> # include <stdint.h> +#ifndef __GNUC_PREREQ +#if defined(__GNUC__) && defined(__GNUC_MINOR__) +#define __GNUC_PREREQ(maj, min) \ + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) +#else +#define __GNUC_PREREQ(maj, min) 0 +#endif +#endif + struct ext2fs_hashmap { uint32_t size; uint32_t(*hash)(const void *key, size_t len); @@ -17,10 +26,14 @@ struct ext2fs_hashmap { struct ext2fs_hashmap_entry *next; struct ext2fs_hashmap_entry *list_next; struct ext2fs_hashmap_entry *list_prev; +#if __GNUC_PREREQ (4, 8) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wpedantic" +#endif } *entries[0]; +#if __GNUC_PREREQ (4, 8) #pragma GCC diagnostic pop +#endif }; struct ext2fs_hashmap *ext2fs_hashmap_create( |