diff options
Diffstat (limited to 'xdiff-interface.c')
| -rw-r--r-- | xdiff-interface.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c index 10816e95a0..963bb89b08 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -122,4 +122,12 @@ int read_mmfile(mmfile_t *ptr, const char *filename) return 0; } +#define FIRST_FEW_BYTES 8000 +int buffer_is_binary(const char *ptr, unsigned long size) +{ + if (FIRST_FEW_BYTES < size) + size = FIRST_FEW_BYTES; + return !!memchr(ptr, 0, size); +} + |