interpret-trailers: add an option to show only existing trailers

[git] / compat / sha1-chunked.c

#include "cache.h"

int git_SHA1_Update_Chunked(platform_SHA_CTX *c, const void *data, size_t len)
{
        size_t nr;
        size_t total = 0;
        const char *cdata = (const char*)data;

        while (len) {
                nr = len;
                if (nr > SHA1_MAX_BLOCK_SIZE)
                        nr = SHA1_MAX_BLOCK_SIZE;
                platform_SHA1_Update(c, cdata, nr);
                total += nr;
                cdata += nr;
                len -= nr;
        }
        return total;
}