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authorJohannes Schindelin <Johannes.Schindelin@gmx.de>2007-06-05 02:36:11 (GMT)
committerJunio C Hamano <gitster@pobox.com>2007-06-05 06:07:00 (GMT)
commit6bfce93e04d13ecb42008a3cf214cc892f480f0c (patch)
tree1a6a391821add13a0e57f3e4b6df0a272fb76834 /xdiff-interface.c
parent20f1eb6b46645115695329a371d412eb3e714865 (diff)
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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.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c
index 10816e9..963bb89 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);
+}
+