parse-opt: add PARSE_OPT_KEEP_ARGV0 parser option.

diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c
index d76e76a0e6d987cdec985e304ad682020fef5e1f..1bad8462fb32cffdc9ff20a278d513e7a444b257 100644 (file)
--- a/xdiff/xdiffi.c
+++ b/xdiff/xdiffi.c
@@ -45,7 +45,6 @@ static long xdl_split(unsigned long const *ha1, long off1, long lim1,
                      long *kvdf, long *kvdb, int need_min, xdpsplit_t *spl,
                      xdalgoenv_t *xenv);
 static xdchange_t *xdl_add_change(xdchange_t *xscr, long i1, long i2, long chg1, long chg2);
-static int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags);
 
 
 
@@ -258,8 +257,6 @@ static long xdl_split(unsigned long const *ha1, long off1, long lim1,
                        return ec;
                }
        }
-
-       return -1;
 }
 
 
@@ -397,7 +394,7 @@ static xdchange_t *xdl_add_change(xdchange_t *xscr, long i1, long i2, long chg1,
 }
 
 
-static int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) {
+int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags) {
        long ix, ixo, ixs, ixref, grpsiz, nrec = xdf->nrec;
        char *rchg = xdf->rchg, *rchgo = xdfo->rchg;
        xrecord_t **recs = xdf->recs;
@@ -566,4 +563,3 @@ int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
 
        return 0;
 }
-