[PATCH 2/4] xdiff-interface: export comparing and hashing strings
This will turn out to be useful in a later patch
Signed-off-by: Stefan Beller <sbeller@google.com>
---
xdiff-interface.c | 11 +++++++++++
xdiff-interface.h | 5 +++++
2 files changed, 16 insertions(+)
diff --git a/xdiff-interface.c b/xdiff-interface.c
index 018e033089..fd002ebbc2 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -5,6 +5,7 @@
#include "xdiff/xdiffi.h"
#include "xdiff/xemit.h"
#include "xdiff/xmacros.h"
+#include "xdiff/xutils.h"
struct xdiff_emit_state {
xdiff_emit_consume_fn consume;
@@ -296,6 +297,16 @@ void xdiff_clear_find_func(xdemitconf_t *xecfg)
}
}
+unsigned long xdiff_hash_string(const char *s, size_t len, long flags)
+{
+ return xdl_hash_record(&s, s + len, flags);
+}
+
+int xdiff_compare_lines(const char *l1, long s1, const char *l2, long s2, long flags)
+{
+ return xdl_recmatch(l1, s1, l2, s2, flags);
+}
+
int git_xmerge_style = -1;
int git_xmerge_config(const char *var, const char *value, void *cb)
diff --git a/xdiff-interface.h b/xdiff-interface.h
index 6f6ba9095d..d3cb9285c5 100644
--- a/xdiff-interface.h
+++ b/xdiff-interface.h
@@ -29,4 +29,9 @@ extern void xdiff_clear_find_func(xdemitconf_t *xecfg);
extern int git_xmerge_config(const char *var, const char *value, void *cb);
extern int git_xmerge_style;
+extern int xdiff_compare_lines(const char *l1, long s1,
+ const char *l2, long s2, long flags);
+
+extern unsigned long xdiff_hash_string(const char *s, size_t len, long flags);
+
#endif
--
2.15.0.rc2.6.g953226eb5f
Stefan Beller <sbeller@google.com>