xdl_emit_hunk_hdr  237 xdiff/xemit.c  		if (xdl_emit_hunk_hdr(s1 + 1, e1 - s1, s2 + 1, e2 - s2,
xdl_emit_hunk_hdr   40 xdiff/xutils.h int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2,