diff options
Diffstat (limited to 'source/blender/blenlib/intern/fileops.c')
| -rw-r--r-- | source/blender/blenlib/intern/fileops.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/fileops.c b/source/blender/blenlib/intern/fileops.c index ac034d2b5cd..6fc2222241b 100644 --- a/source/blender/blenlib/intern/fileops.c +++ b/source/blender/blenlib/intern/fileops.c @@ -255,6 +255,13 @@ size_t BLI_ungzip_file_to_mem_at_pos(void *buf, size_t len, FILE *file, size_t g #undef CHUNK +bool BLI_file_magic_is_gzip(const char header[4]) +{ + /* GZIP itself starts with the magic bytes 0x1f 0x8b. + * The third byte indicates the compression method, which is 0x08 for DEFLATE. */ + return header[0] == 0x1f && header[1] == 0x8b && header[2] == 0x08; +} + /** * Returns true if the file with the specified name can be written. * This implementation uses access(2), which makes the check according |