Enable threaded delta search on Mac OS X/Darwin

diff --git a/csum-file.c b/csum-file.c
index 717d29fc03ba0bf375efa58be8dc0f676d9ac5c4..2ddb12a0b70da87afe6fa8a33dce08c6c8ae7f71 100644 (file)
--- a/csum-file.c
+++ b/csum-file.c
@@ -11,7 +11,7 @@
 #include "progress.h"
 #include "csum-file.h"
 
-static void sha1flush(struct sha1file *f, void *buf, unsigned int count)
+static void flush(struct sha1file *f, void * buf, unsigned int count)
 {
        for (;;) {
                int ret = xwrite(f->fd, buf, count);
@@ -30,22 +30,28 @@ static void sha1flush(struct sha1file *f, void *buf, unsigned int count)
        }
 }
 
-int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
+void sha1flush(struct sha1file *f)
 {
-       int fd;
        unsigned offset = f->offset;
 
        if (offset) {
                git_SHA1_Update(&f->ctx, f->buffer, offset);
-               sha1flush(f, f->buffer, offset);
+               flush(f, f->buffer, offset);
                f->offset = 0;
        }
+}
+
+int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
+{
+       int fd;
+
+       sha1flush(f);
        git_SHA1_Final(f->buffer, &f->ctx);
        if (result)
                hashcpy(result, f->buffer);
        if (flags & (CSUM_CLOSE | CSUM_FSYNC)) {
                /* write checksum and close fd */
-               sha1flush(f, f->buffer, 20);
+               flush(f, f->buffer, 20);
                if (flags & CSUM_FSYNC)
                        fsync_or_die(f->fd, f->name);
                if (close(f->fd))
@@ -83,7 +89,7 @@ int sha1write(struct sha1file *f, void *buf, unsigned int count)
                left -= nr;
                if (!left) {
                        git_SHA1_Update(&f->ctx, data, offset);
-                       sha1flush(f, data, offset);
+                       flush(f, data, offset);
                        offset = 0;
                }
                f->offset = offset;