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| author | Johannes Schindelin <Johannes.Schindelin@gmx.de> | 2007-06-05 03:36:11 +0100 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2007-06-04 23:07:00 -0700 |
| commit | 6bfce93e04d13ecb42008a3cf214cc892f480f0c (patch) | |
| tree | 1a6a391821add13a0e57f3e4b6df0a272fb76834 /xdiff-interface.c | |
| parent | 20f1eb6b46645115695329a371d412eb3e714865 (diff) | |
| download | git-6bfce93e04d13ecb42008a3cf214cc892f480f0c.tar.gz | |
Move buffer_is_binary() to xdiff-interface.h
We already have two instances where we want to determine if a buffer
contains binary data as opposed to text.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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); +} + |