From 913ea9316aff50c9031a56ae55f6ba50380739a4 Mon Sep 17 00:00:00 2001

From: Elliott Sales de Andrade <quantum.analyst@gmail.com>

Date: Thu, 3 May 2018 01:01:56 -0400

Subject: [PATCH 2/5] Unbundle uuid.

Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>

---

 MD5                     |  18 --

 R/uuid.R                |   6 -

 src/Makevars.in         |   8 +-

 src/init.c              |   2 -

 src/uuid/COPYING        |  28 --

 src/uuid/Makevars.in    |   2 -

 src/uuid/Makevars.win   |   1 -

 src/uuid/R.c            |  25 --

 src/uuid/clear.c        |  43 ----

 src/uuid/compare.c      |  55 ----

 src/uuid/config.h.in    |  82 ------

 src/uuid/copy.c         |  45 ----

 src/uuid/gen_uuid.c     | 557 ----------------------------------------

 src/uuid/isnull.c       |  48 ----

 src/uuid/pack.c         |  69 -----

 src/uuid/parse.c        |  79 ------

 src/uuid/unpack.c       |  63 -----

 src/uuid/unparse.c      |  76 ------

 src/uuid/uuid.h         | 104 --------

 src/uuid/uuidP.h        |  63 -----

 src/uuid/uuidd.h        |  54 ----

 src/uuid/win32/config.h |  84 ------

 22 files changed, 5 insertions(+), 1507 deletions(-)

 delete mode 100644 src/uuid/COPYING

 delete mode 100644 src/uuid/Makevars.in

 delete mode 100644 src/uuid/Makevars.win

 delete mode 100644 src/uuid/R.c

 delete mode 100644 src/uuid/clear.c

 delete mode 100644 src/uuid/compare.c

 delete mode 100644 src/uuid/config.h.in

 delete mode 100644 src/uuid/copy.c

 delete mode 100644 src/uuid/gen_uuid.c

 delete mode 100644 src/uuid/isnull.c

 delete mode 100644 src/uuid/pack.c

 delete mode 100644 src/uuid/parse.c

 delete mode 100644 src/uuid/unpack.c

 delete mode 100644 src/uuid/unparse.c

 delete mode 100644 src/uuid/uuid.h

 delete mode 100644 src/uuid/uuidP.h

 delete mode 100644 src/uuid/uuidd.h

 delete mode 100644 src/uuid/win32/config.h

diff --git a/MD5 b/MD5

index 1ff3106..3502016 100644

--- a/MD5

+++ b/MD5

@@ -1066,24 +1066,6 @@ f97445842b82e98c855b014788b70de5 *src/topology.c

 7f3088b31e11c80c0de807760fa173ce *src/triangles_template1.h

 2475f0aeb10d27edef133c0533a11d63 *src/type_indexededgelist.c

 79ff3df7bfa26151b9893cffeba4d002 *src/types.c

-cfb66084ea2bfc7648ab47ed1018e8a4 *src/uuid/COPYING

-c733862ac29e8bbd01a49b5ac7d4a780 *src/uuid/Makevars.in

-81a759562546aeea16d466fece227601 *src/uuid/Makevars.win

-3eb0f4eb28341a52ddd7790ad4c043ae *src/uuid/R.c

-137be172372dd9bfeb50ed7aa2869b3e *src/uuid/clear.c

-d2b39a0b3d72632db235a9c6d36ef344 *src/uuid/compare.c

-76087d772af7d37cab53b1a56cf72ade *src/uuid/config.h.in

-d0026e30bb2f3feb7ac1db9827dd4820 *src/uuid/copy.c

-0bf618d5e3f7bbff90c60455fa89b697 *src/uuid/gen_uuid.c

-7374a713629b202c4fb82d650e510acb *src/uuid/isnull.c

-b671656493c2119636a4e981e9aad857 *src/uuid/pack.c

-dcc91eb622c08bf2fca11680c71b92cc *src/uuid/parse.c

-bededb71c0c869f06c3275a79781ed17 *src/uuid/unpack.c

-e51bd355555086e18222fbe3dff9d59f *src/uuid/unparse.c

-35a97c82d22737936a4ba8fb6924bcd4 *src/uuid/uuid.h

-84c21b1a1c769a488f5ff52e91be798a *src/uuid/uuidP.h

-aad9fd83e8f3cc7eb80e2ab0b2c4f84c *src/uuid/uuidd.h

-9e16418d043b96a6061ffb43150c5abd *src/uuid/win32/config.h

 b345cf8deb9563717b23547730686212 *src/vector.c

 f6c884fce6c20ec8c4e2e3da53624868 *src/vector.pmt

 6911588db261b2ab842d009b28d8d902 *src/vector_ptr.c

diff --git a/R/uuid.R b/R/uuid.R

index a6b61b7..211b5fb 100644

--- a/R/uuid.R

+++ b/R/uuid.R

@@ -1,9 +1,3 @@

-

-generate_uuid <- function(use_time = NA) {

-  .Call(C_UUID_gen, as.logical(use_time))

-}

-

-

 get_graph_id <- function(graph) {

   if (!warn_version(graph)) {

     .Call(C_R_igraph_get_graph_id, graph)

diff --git a/src/Makevars.in b/src/Makevars.in

index 108ba1a..acf9946 100644

--- a/src/Makevars.in

+++ b/src/Makevars.in

@@ -4,11 +4,13 @@ PKG_CFLAGS=-DUSING_R -I. -Iinclude -Ics -Iplfit \

 	-ISuiteSparse_config \

 	@CPPFLAGS@ @CFLAGS@ -DNDEBUG -DNPARTITION -DNTIMER -DNCAMD -DNPRINT\

 	-DPACKAGE_VERSION=\"@PACKAGE_VERSION@\" -DINTERNAL_ARPACK \

-	-DIGRAPH_THREAD_LOCAL=/**/

+	-DIGRAPH_THREAD_LOCAL=/**/ \

+	$(shell pkg-config --cflags uuid)

 PKG_CXXFLAGS= -DUSING_R -DIGRAPH_THREAD_LOCAL=/**/ -DNDEBUG -Iprpack -I. \

 	-Iinclude -DPRPACK_IGRAPH_SUPPORT

-PKG_LIBS=@XML2_LIBS@ @GMP_LIBS@ @GLPK_LIBS@ $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS)

+PKG_LIBS=@XML2_LIBS@ @GMP_LIBS@ @GLPK_LIBS@ $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS) \

+	$(shell pkg-config --libs uuid)

 all: $(SHLIB)

-OBJECTS=AMD/Source/amd.o AMD/Source/amd_1.o AMD/Source/amd_2.o AMD/Source/amd_aat.o AMD/Source/amd_control.o AMD/Source/amd_defaults.o AMD/Source/amd_dump.o AMD/Source/amd_global.o AMD/Source/amd_info.o AMD/Source/amd_order.o AMD/Source/amd_post_tree.o AMD/Source/amd_postorder.o AMD/Source/amd_preprocess.o AMD/Source/amd_valid.o AMD/Source/amdbar.o CHOLMOD/Check/cholmod_check.o CHOLMOD/Check/cholmod_read.o CHOLMOD/Check/cholmod_write.o CHOLMOD/Cholesky/cholmod_amd.o CHOLMOD/Cholesky/cholmod_analyze.o CHOLMOD/Cholesky/cholmod_colamd.o CHOLMOD/Cholesky/cholmod_etree.o CHOLMOD/Cholesky/cholmod_factorize.o CHOLMOD/Cholesky/cholmod_postorder.o CHOLMOD/Cholesky/cholmod_rcond.o CHOLMOD/Cholesky/cholmod_resymbol.o CHOLMOD/Cholesky/cholmod_rowcolcounts.o CHOLMOD/Cholesky/cholmod_rowfac.o CHOLMOD/Cholesky/cholmod_solve.o CHOLMOD/Cholesky/cholmod_spsolve.o CHOLMOD/Core/cholmod_aat.o CHOLMOD/Core/cholmod_add.o CHOLMOD/Core/cholmod_band.o CHOLMOD/Core/cholmod_change_factor.o CHOLMOD/Core/cholmod_common.o CHOLMOD/Core/cholmod_complex.o CHOLMOD/Core/cholmod_copy.o CHOLMOD/Core/cholmod_dense.o CHOLMOD/Core/cholmod_error.o CHOLMOD/Core/cholmod_factor.o CHOLMOD/Core/cholmod_memory.o CHOLMOD/Core/cholmod_sparse.o CHOLMOD/Core/cholmod_transpose.o CHOLMOD/Core/cholmod_triplet.o CHOLMOD/Core/cholmod_version.o CHOLMOD/MatrixOps/cholmod_drop.o CHOLMOD/MatrixOps/cholmod_horzcat.o CHOLMOD/MatrixOps/cholmod_norm.o CHOLMOD/MatrixOps/cholmod_scale.o CHOLMOD/MatrixOps/cholmod_sdmult.o CHOLMOD/MatrixOps/cholmod_ssmult.o CHOLMOD/MatrixOps/cholmod_submatrix.o CHOLMOD/MatrixOps/cholmod_symmetry.o CHOLMOD/MatrixOps/cholmod_vertcat.o CHOLMOD/Modify/cholmod_rowadd.o CHOLMOD/Modify/cholmod_rowdel.o CHOLMOD/Modify/cholmod_updown.o CHOLMOD/Partition/cholmod_camd.o CHOLMOD/Partition/cholmod_ccolamd.o CHOLMOD/Partition/cholmod_csymamd.o CHOLMOD/Partition/cholmod_metis.o CHOLMOD/Partition/cholmod_nesdis.o CHOLMOD/Supernodal/cholmod_super_numeric.o CHOLMOD/Supernodal/cholmod_super_solve.o CHOLMOD/Supernodal/cholmod_super_symbolic.o COLAMD/Source/colamd.o COLAMD/Source/colamd_global.o DensityGrid.o DensityGrid_3d.o NetDataTypes.o NetRoutines.o SuiteSparse_config/SuiteSparse_config.o adjlist.o arpack.o array.o atlas.o attributes.o basic_query.o bfgs.o bigint.o bignum.o bipartite.o blas.o bliss.o bliss/bliss_heap.o bliss/defs.o bliss/graph.o bliss/orbit.o bliss/partition.o bliss/uintseqhash.o bliss/utils.o cattributes.o centrality.o cliquer/cliquer.o cliquer/cliquer_graph.o cliquer/reorder.o cliques.o clustertool.o cocitation.o cohesive_blocks.o coloring.o community.o complex.o components.o conversion.o cores.o cs/cs_add.o cs/cs_amd.o cs/cs_chol.o cs/cs_cholsol.o cs/cs_compress.o cs/cs_counts.o cs/cs_cumsum.o cs/cs_dfs.o cs/cs_dmperm.o cs/cs_droptol.o cs/cs_dropzeros.o cs/cs_dupl.o cs/cs_entry.o cs/cs_ereach.o cs/cs_etree.o cs/cs_fkeep.o cs/cs_gaxpy.o cs/cs_happly.o cs/cs_house.o cs/cs_ipvec.o cs/cs_leaf.o cs/cs_load.o cs/cs_lsolve.o cs/cs_ltsolve.o cs/cs_lu.o cs/cs_lusol.o cs/cs_malloc.o cs/cs_maxtrans.o cs/cs_multiply.o cs/cs_norm.o cs/cs_permute.o cs/cs_pinv.o cs/cs_post.o cs/cs_print.o cs/cs_pvec.o cs/cs_qr.o cs/cs_qrsol.o cs/cs_randperm.o cs/cs_reach.o cs/cs_scatter.o cs/cs_scc.o cs/cs_schol.o cs/cs_spsolve.o cs/cs_sqr.o cs/cs_symperm.o cs/cs_tdfs.o cs/cs_transpose.o cs/cs_updown.o cs/cs_usolve.o cs/cs_util.o cs/cs_utsolve.o decomposition.o distances.o dotproduct.o dqueue.o drl_graph.o drl_graph_3d.o drl_layout.o drl_layout_3d.o drl_parse.o eigen.o embedding.o fast_community.o feedback_arc_set.o flow.o foreign-dl-lexer.o foreign-dl-parser.o foreign-gml-lexer.o foreign-gml-parser.o foreign-graphml.o foreign-lgl-lexer.o foreign-lgl-parser.o foreign-ncol-lexer.o foreign-ncol-parser.o foreign-pajek-lexer.o foreign-pajek-parser.o foreign.o forestfire.o fortran_intrinsics.o games.o gengraph_box_list.o gengraph_degree_sequence.o gengraph_graph_molloy_hash.o gengraph_graph_molloy_optimized.o gengraph_mr-connected.o gengraph_powerlaw.o gengraph_random.o glet.o glpk_support.o gml_tree.o hacks.o heap.o igraph_buckets.o igraph_cliquer.o igraph_error.o igraph_estack.o igraph_fixed_vectorlist.o igraph_grid.o igraph_hashtable.o igraph_heap.o igraph_hrg.o igraph_hrg_types.o igraph_marked_queue.o igraph_psumtree.o igraph_set.o igraph_stack.o igraph_strvector.o igraph_trie.o infomap.o infomap_FlowGraph.o infomap_Greedy.o infomap_Node.o interrupt.o iterators.o lad.o lapack.o layout.o layout_dh.o layout_fr.o layout_gem.o layout_kk.o lsap.o matching.o math.o matrix.o maximal_cliques.o memory.o microscopic_update.o mixing.o motifs.o operators.o optimal_modularity.o other.o paths.o plfit/error.o plfit/gss.o plfit/kolmogorov.o plfit/lbfgs.o plfit/options.o plfit/plfit.o plfit/zeta.o pottsmodel_2.o progress.o prpack.o prpack/prpack_base_graph.o prpack/prpack_igraph_graph.o prpack/prpack_preprocessed_ge_graph.o prpack/prpack_preprocessed_gs_graph.o prpack/prpack_preprocessed_scc_graph.o prpack/prpack_preprocessed_schur_graph.o prpack/prpack_result.o prpack/prpack_solver.o prpack/prpack_utils.o qsort.o qsort_r.o random.o random_walk.o sbm.o scan.o scg.o scg_approximate_methods.o scg_exact_scg.o scg_kmeans.o scg_optimal_method.o scg_utils.o separators.o sir.o spanning_trees.o sparsemat.o spectral_properties.o spmatrix.o st-cuts.o statusbar.o structural_properties.o structure_generators.o sugiyama.o topology.o triangles.o type_indexededgelist.o types.o vector.o vector_ptr.o version.o visitors.o walktrap.o walktrap_communities.o walktrap_graph.o walktrap_heap.o zeroin.o dgetv0.o dlaqrb.o dmout.o dnaitr.o dnapps.o dnaup2.o dnaupd.o dnconv.o dneigh.o dneupd.o dngets.o dsaitr.o dsapps.o dsaup2.o dsaupd.o dsconv.o dseigt.o dsesrt.o dseupd.o dsgets.o dsortc.o dsortr.o dstatn.o dstats.o dstqrb.o dvout.o ivout.o second.o simpleraytracer/Color.o simpleraytracer/Light.o simpleraytracer/Point.o simpleraytracer/RIgraphRay.o simpleraytracer/Ray.o simpleraytracer/RayTracer.o simpleraytracer/RayVector.o simpleraytracer/Shape.o simpleraytracer/Sphere.o simpleraytracer/Triangle.o simpleraytracer/unit_limiter.o uuid/R.o uuid/clear.o uuid/compare.o uuid/copy.o uuid/gen_uuid.o uuid/isnull.o uuid/pack.o uuid/parse.o uuid/unpack.o uuid/unparse.o rinterface.o rinterface_extra.o lazyeval.o

+OBJECTS=AMD/Source/amd.o AMD/Source/amd_1.o AMD/Source/amd_2.o AMD/Source/amd_aat.o AMD/Source/amd_control.o AMD/Source/amd_defaults.o AMD/Source/amd_dump.o AMD/Source/amd_global.o AMD/Source/amd_info.o AMD/Source/amd_order.o AMD/Source/amd_post_tree.o AMD/Source/amd_postorder.o AMD/Source/amd_preprocess.o AMD/Source/amd_valid.o AMD/Source/amdbar.o CHOLMOD/Check/cholmod_check.o CHOLMOD/Check/cholmod_read.o CHOLMOD/Check/cholmod_write.o CHOLMOD/Cholesky/cholmod_amd.o CHOLMOD/Cholesky/cholmod_analyze.o CHOLMOD/Cholesky/cholmod_colamd.o CHOLMOD/Cholesky/cholmod_etree.o CHOLMOD/Cholesky/cholmod_factorize.o CHOLMOD/Cholesky/cholmod_postorder.o CHOLMOD/Cholesky/cholmod_rcond.o CHOLMOD/Cholesky/cholmod_resymbol.o CHOLMOD/Cholesky/cholmod_rowcolcounts.o CHOLMOD/Cholesky/cholmod_rowfac.o CHOLMOD/Cholesky/cholmod_solve.o CHOLMOD/Cholesky/cholmod_spsolve.o CHOLMOD/Core/cholmod_aat.o CHOLMOD/Core/cholmod_add.o CHOLMOD/Core/cholmod_band.o CHOLMOD/Core/cholmod_change_factor.o CHOLMOD/Core/cholmod_common.o CHOLMOD/Core/cholmod_complex.o CHOLMOD/Core/cholmod_copy.o CHOLMOD/Core/cholmod_dense.o CHOLMOD/Core/cholmod_error.o CHOLMOD/Core/cholmod_factor.o CHOLMOD/Core/cholmod_memory.o CHOLMOD/Core/cholmod_sparse.o CHOLMOD/Core/cholmod_transpose.o CHOLMOD/Core/cholmod_triplet.o CHOLMOD/Core/cholmod_version.o CHOLMOD/MatrixOps/cholmod_drop.o CHOLMOD/MatrixOps/cholmod_horzcat.o CHOLMOD/MatrixOps/cholmod_norm.o CHOLMOD/MatrixOps/cholmod_scale.o CHOLMOD/MatrixOps/cholmod_sdmult.o CHOLMOD/MatrixOps/cholmod_ssmult.o CHOLMOD/MatrixOps/cholmod_submatrix.o CHOLMOD/MatrixOps/cholmod_symmetry.o CHOLMOD/MatrixOps/cholmod_vertcat.o CHOLMOD/Modify/cholmod_rowadd.o CHOLMOD/Modify/cholmod_rowdel.o CHOLMOD/Modify/cholmod_updown.o CHOLMOD/Partition/cholmod_camd.o CHOLMOD/Partition/cholmod_ccolamd.o CHOLMOD/Partition/cholmod_csymamd.o CHOLMOD/Partition/cholmod_metis.o CHOLMOD/Partition/cholmod_nesdis.o CHOLMOD/Supernodal/cholmod_super_numeric.o CHOLMOD/Supernodal/cholmod_super_solve.o CHOLMOD/Supernodal/cholmod_super_symbolic.o COLAMD/Source/colamd.o COLAMD/Source/colamd_global.o DensityGrid.o DensityGrid_3d.o NetDataTypes.o NetRoutines.o SuiteSparse_config/SuiteSparse_config.o adjlist.o arpack.o array.o atlas.o attributes.o basic_query.o bfgs.o bigint.o bignum.o bipartite.o blas.o bliss.o bliss/bliss_heap.o bliss/defs.o bliss/graph.o bliss/orbit.o bliss/partition.o bliss/uintseqhash.o bliss/utils.o cattributes.o centrality.o cliquer/cliquer.o cliquer/cliquer_graph.o cliquer/reorder.o cliques.o clustertool.o cocitation.o cohesive_blocks.o coloring.o community.o complex.o components.o conversion.o cores.o cs/cs_add.o cs/cs_amd.o cs/cs_chol.o cs/cs_cholsol.o cs/cs_compress.o cs/cs_counts.o cs/cs_cumsum.o cs/cs_dfs.o cs/cs_dmperm.o cs/cs_droptol.o cs/cs_dropzeros.o cs/cs_dupl.o cs/cs_entry.o cs/cs_ereach.o cs/cs_etree.o cs/cs_fkeep.o cs/cs_gaxpy.o cs/cs_happly.o cs/cs_house.o cs/cs_ipvec.o cs/cs_leaf.o cs/cs_load.o cs/cs_lsolve.o cs/cs_ltsolve.o cs/cs_lu.o cs/cs_lusol.o cs/cs_malloc.o cs/cs_maxtrans.o cs/cs_multiply.o cs/cs_norm.o cs/cs_permute.o cs/cs_pinv.o cs/cs_post.o cs/cs_print.o cs/cs_pvec.o cs/cs_qr.o cs/cs_qrsol.o cs/cs_randperm.o cs/cs_reach.o cs/cs_scatter.o cs/cs_scc.o cs/cs_schol.o cs/cs_spsolve.o cs/cs_sqr.o cs/cs_symperm.o cs/cs_tdfs.o cs/cs_transpose.o cs/cs_updown.o cs/cs_usolve.o cs/cs_util.o cs/cs_utsolve.o decomposition.o distances.o dotproduct.o dqueue.o drl_graph.o drl_graph_3d.o drl_layout.o drl_layout_3d.o drl_parse.o eigen.o embedding.o fast_community.o feedback_arc_set.o flow.o foreign-dl-lexer.o foreign-dl-parser.o foreign-gml-lexer.o foreign-gml-parser.o foreign-graphml.o foreign-lgl-lexer.o foreign-lgl-parser.o foreign-ncol-lexer.o foreign-ncol-parser.o foreign-pajek-lexer.o foreign-pajek-parser.o foreign.o forestfire.o fortran_intrinsics.o games.o gengraph_box_list.o gengraph_degree_sequence.o gengraph_graph_molloy_hash.o gengraph_graph_molloy_optimized.o gengraph_mr-connected.o gengraph_powerlaw.o gengraph_random.o glet.o glpk_support.o gml_tree.o hacks.o heap.o igraph_buckets.o igraph_cliquer.o igraph_error.o igraph_estack.o igraph_fixed_vectorlist.o igraph_grid.o igraph_hashtable.o igraph_heap.o igraph_hrg.o igraph_hrg_types.o igraph_marked_queue.o igraph_psumtree.o igraph_set.o igraph_stack.o igraph_strvector.o igraph_trie.o infomap.o infomap_FlowGraph.o infomap_Greedy.o infomap_Node.o interrupt.o iterators.o lad.o lapack.o layout.o layout_dh.o layout_fr.o layout_gem.o layout_kk.o lsap.o matching.o math.o matrix.o maximal_cliques.o memory.o microscopic_update.o mixing.o motifs.o operators.o optimal_modularity.o other.o paths.o plfit/error.o plfit/gss.o plfit/kolmogorov.o plfit/lbfgs.o plfit/options.o plfit/plfit.o plfit/zeta.o pottsmodel_2.o progress.o prpack.o prpack/prpack_base_graph.o prpack/prpack_igraph_graph.o prpack/prpack_preprocessed_ge_graph.o prpack/prpack_preprocessed_gs_graph.o prpack/prpack_preprocessed_scc_graph.o prpack/prpack_preprocessed_schur_graph.o prpack/prpack_result.o prpack/prpack_solver.o prpack/prpack_utils.o qsort.o qsort_r.o random.o random_walk.o sbm.o scan.o scg.o scg_approximate_methods.o scg_exact_scg.o scg_kmeans.o scg_optimal_method.o scg_utils.o separators.o sir.o spanning_trees.o sparsemat.o spectral_properties.o spmatrix.o st-cuts.o statusbar.o structural_properties.o structure_generators.o sugiyama.o topology.o triangles.o type_indexededgelist.o types.o vector.o vector_ptr.o version.o visitors.o walktrap.o walktrap_communities.o walktrap_graph.o walktrap_heap.o zeroin.o dgetv0.o dlaqrb.o dmout.o dnaitr.o dnapps.o dnaup2.o dnaupd.o dnconv.o dneigh.o dneupd.o dngets.o dsaitr.o dsapps.o dsaup2.o dsaupd.o dsconv.o dseigt.o dsesrt.o dseupd.o dsgets.o dsortc.o dsortr.o dstatn.o dstats.o dstqrb.o dvout.o ivout.o second.o simpleraytracer/Color.o simpleraytracer/Light.o simpleraytracer/Point.o simpleraytracer/RIgraphRay.o simpleraytracer/Ray.o simpleraytracer/RayTracer.o simpleraytracer/RayVector.o simpleraytracer/Shape.o simpleraytracer/Sphere.o simpleraytracer/Triangle.o simpleraytracer/unit_limiter.o rinterface.o rinterface_extra.o lazyeval.o

diff --git a/src/init.c b/src/init.c

index a6c00a5..d419442 100644

--- a/src/init.c

+++ b/src/init.c

@@ -373,7 +373,6 @@ extern SEXP R_igraph_write_graph_leda(SEXP, SEXP, SEXP, SEXP);

 extern SEXP R_igraph_write_graph_lgl(SEXP, SEXP, SEXP, SEXP, SEXP);

 extern SEXP R_igraph_write_graph_ncol(SEXP, SEXP, SEXP, SEXP);

 extern SEXP R_igraph_write_graph_pajek(SEXP, SEXP);

-extern SEXP UUID_gen(SEXP);

 static const R_CMethodDef CEntries[] = {

     {"igraphhcass2", (DL_FUNC) &igraphhcass2, 6},

@@ -735,6 +734,5 @@ static const R_CallMethodDef CallEntries[] = {

     {"R_igraph_write_graph_lgl",                            (DL_FUNC) &R_igraph_write_graph_lgl,                             5},

     {"R_igraph_write_graph_ncol",                           (DL_FUNC) &R_igraph_write_graph_ncol,                            4},

     {"R_igraph_write_graph_pajek",                          (DL_FUNC) &R_igraph_write_graph_pajek,                           2},

-    {"UUID_gen",                                            (DL_FUNC) &UUID_gen,                                             1},

     {NULL, NULL, 0}

 };

diff --git a/src/uuid/COPYING b/src/uuid/COPYING

deleted file mode 100644

index e7a8054..0000000

--- a/src/uuid/COPYING

+++ /dev/null

@@ -1,28 +0,0 @@

-This library is free software; you can redistribute it and/or

-modify it under the terms of the Modified BSD License:

-

-Redistribution and use in source and binary forms, with or without

-modification, are permitted provided that the following conditions

-are met:

-1. Redistributions of source code must retain the above copyright

-   notice, and the entire permission notice in its entirety,

-   including the disclaimer of warranties.

-2. Redistributions in binary form must reproduce the above copyright

-   notice, this list of conditions and the following disclaimer in the

-   documentation and/or other materials provided with the distribution.

-3. The name of the author may not be used to endorse or promote

-   products derived from this software without specific prior

-   written permission.

-

-THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED

-WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

-OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF

-WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE

-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT

-OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

-BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE

-USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH

-DAMAGE.

diff --git a/src/uuid/Makevars.in b/src/uuid/Makevars.in

deleted file mode 100644

index 0ab302b..0000000

--- a/src/uuid/Makevars.in

+++ /dev/null

@@ -1,2 +0,0 @@

-PKG_CPPFLAGS=@CPPFLAGS@

-PKG_LIBS=@LIBS@

diff --git a/src/uuid/Makevars.win b/src/uuid/Makevars.win

deleted file mode 100644

index 248e1ce..0000000

--- a/src/uuid/Makevars.win

+++ /dev/null

@@ -1 +0,0 @@

-PKG_CPPFLAGS=-Iwin32

diff --git a/src/uuid/R.c b/src/uuid/R.c

deleted file mode 100644

index b956b8d..0000000

--- a/src/uuid/R.c

+++ /dev/null

@@ -1,25 +0,0 @@

-#include "uuid.h"

-

-#include <Rinternals.h>

-#include "igraph_random.h"

-

-SEXP UUID_gen(SEXP sTime) {

-

-    RNG_BEGIN();

-

-    uuid_t u;

-    char c[40];

-    int use_time = asInteger(sTime);

-    if (use_time == TRUE)

-	uuid_generate_time(u);

-    else if (use_time == FALSE)

-	uuid_generate_random(u);

-    else

-	uuid_generate(u);

-    uuid_unparse_lower(u, c);

-

-    RNG_END();

-

-    return mkString(c);

-}

-

diff --git a/src/uuid/clear.c b/src/uuid/clear.c

deleted file mode 100644

index ad1f066..0000000

--- a/src/uuid/clear.c

+++ /dev/null

@@ -1,43 +0,0 @@

-/*

- * clear.c -- Clear a UUID

- *

- * Copyright (C) 1996, 1997 Theodore Ts'o.

- *

- * %Begin-Header%

- * Redistribution and use in source and binary forms, with or without

- * modification, are permitted provided that the following conditions

- * are met:

- * 1. Redistributions of source code must retain the above copyright

- *    notice, and the entire permission notice in its entirety,

- *    including the disclaimer of warranties.

- * 2. Redistributions in binary form must reproduce the above copyright

- *    notice, this list of conditions and the following disclaimer in the

- *    documentation and/or other materials provided with the distribution.

- * 3. The name of the author may not be used to endorse or promote

- *    products derived from this software without specific prior

- *    written permission.

- *

- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED

- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF

- * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE

- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT

- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE

- * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH

- * DAMAGE.

- * %End-Header%

- */

-

-#include <string.h>

-

-#include "uuidP.h"

-

-void uuid_clear(uuid_t uu)

-{

-	memset(uu, 0, 16);

-}

-

diff --git a/src/uuid/compare.c b/src/uuid/compare.c

deleted file mode 100644

index 8f3437a..0000000

--- a/src/uuid/compare.c

+++ /dev/null

@@ -1,55 +0,0 @@

-/*

- * compare.c --- compare whether or not two UUIDs are the same

- *

- * Returns 0 if the two UUIDs are different, and 1 if they are the same.

- *

- * Copyright (C) 1996, 1997 Theodore Ts'o.

- *

- * %Begin-Header%

- * Redistribution and use in source and binary forms, with or without

- * modification, are permitted provided that the following conditions

- * are met:

- * 1. Redistributions of source code must retain the above copyright

- *    notice, and the entire permission notice in its entirety,

- *    including the disclaimer of warranties.

- * 2. Redistributions in binary form must reproduce the above copyright

- *    notice, this list of conditions and the following disclaimer in the

- *    documentation and/or other materials provided with the distribution.

- * 3. The name of the author may not be used to endorse or promote

- *    products derived from this software without specific prior

- *    written permission.

- *

- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED

- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF

- * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE

- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT

- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE

- * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH

- * DAMAGE.

- * %End-Header%

- */

-

-#include "uuidP.h"

-#include <string.h>

-

-#define UUCMP(u1,u2) if (u1 != u2) return((u1 < u2) ? -1 : 1);

-

-int uuid_compare(const uuid_t uu1, const uuid_t uu2)

-{

-	struct uuid	uuid1, uuid2;

-

-	uuid_unpack(uu1, &uuid1);

-	uuid_unpack(uu2, &uuid2);

-

-	UUCMP(uuid1.time_low, uuid2.time_low);

-	UUCMP(uuid1.time_mid, uuid2.time_mid);

-	UUCMP(uuid1.time_hi_and_version, uuid2.time_hi_and_version);

-	UUCMP(uuid1.clock_seq, uuid2.clock_seq);

-	return memcmp(uuid1.node, uuid2.node, 6);

-}

-

diff --git a/src/uuid/config.h.in b/src/uuid/config.h.in

deleted file mode 100644

index b6f72b3..0000000

--- a/src/uuid/config.h.in

+++ /dev/null

@@ -1,82 +0,0 @@

-/* src/config.h.in.  Generated from configure.ac by autoheader.  */

-

-/* Define to 1 if you have the <inttypes.h> header file. */

-#undef HAVE_INTTYPES_H

-

-/* Define to 1 if you have the `jrand48' function. */

-#undef HAVE_JRAND48

-

-/* Define to 1 if you have the <memory.h> header file. */

-#undef HAVE_MEMORY_H

-

-/* Define to 1 if you have the <netinet/in.h> header file. */

-#undef HAVE_NETINET_IN_H

-

-/* Define to 1 if you have the <net/if_dl.h> header file. */

-#undef HAVE_NET_IF_DL_H

-

-/* Define to 1 if you have the <net/if.h> header file. */

-#undef HAVE_NET_IF_H

-

-/* Define if struct sockaddr contains sa_len */

-#undef HAVE_SA_LEN

-

-/* Define to 1 if you have the <stdint.h> header file. */

-#undef HAVE_STDINT_H

-

-/* Define to 1 if you have the <stdlib.h> header file. */

-#undef HAVE_STDLIB_H

-

-/* Define to 1 if you have the <strings.h> header file. */

-#undef HAVE_STRINGS_H

-

-/* Define to 1 if you have the <string.h> header file. */

-#undef HAVE_STRING_H

-

-/* Define to 1 if you have the <sys/file.h> header file. */

-#undef HAVE_SYS_FILE_H

-

-/* Define to 1 if you have the <sys/ioctl.h> header file. */

-#undef HAVE_SYS_IOCTL_H

-

-/* Define to 1 if you have the <sys/socket.h> header file. */

-#undef HAVE_SYS_SOCKET_H

-

-/* Define to 1 if you have the <sys/sockio.h> header file. */

-#undef HAVE_SYS_SOCKIO_H

-

-/* Define to 1 if you have the <sys/stat.h> header file. */

-#undef HAVE_SYS_STAT_H

-

-/* Define to 1 if you have the <sys/syscall.h> header file. */

-#undef HAVE_SYS_SYSCALL_H

-

-/* Define to 1 if you have the <sys/time.h> header file. */

-#undef HAVE_SYS_TIME_H

-

-/* Define to 1 if you have the <sys/types.h> header file. */

-#undef HAVE_SYS_TYPES_H

-

-/* Define to 1 if you have the <sys/un.h> header file. */

-#undef HAVE_SYS_UN_H

-

-/* Define to 1 if you have the <unistd.h> header file. */

-#undef HAVE_UNISTD_H

-

-/* Define to the address where bug reports for this package should be sent. */

-#undef PACKAGE_BUGREPORT

-

-/* Define to the full name of this package. */

-#undef PACKAGE_NAME

-

-/* Define to the full name and version of this package. */

-#undef PACKAGE_STRING

-

-/* Define to the one symbol short name of this package. */

-#undef PACKAGE_TARNAME

-

-/* Define to the version of this package. */

-#undef PACKAGE_VERSION

-

-/* Define to 1 if you have the ANSI C header files. */

-#undef STDC_HEADERS

diff --git a/src/uuid/copy.c b/src/uuid/copy.c

deleted file mode 100644

index ead33aa..0000000

--- a/src/uuid/copy.c

+++ /dev/null

@@ -1,45 +0,0 @@

-/*

- * copy.c --- copy UUIDs

- *

- * Copyright (C) 1996, 1997 Theodore Ts'o.

- *

- * %Begin-Header%

- * Redistribution and use in source and binary forms, with or without

- * modification, are permitted provided that the following conditions

- * are met:

- * 1. Redistributions of source code must retain the above copyright

- *    notice, and the entire permission notice in its entirety,

- *    including the disclaimer of warranties.

- * 2. Redistributions in binary form must reproduce the above copyright

- *    notice, this list of conditions and the following disclaimer in the

- *    documentation and/or other materials provided with the distribution.

- * 3. The name of the author may not be used to endorse or promote

- *    products derived from this software without specific prior

- *    written permission.

- *

- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED

- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF

- * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE

- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT

- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE

- * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH

- * DAMAGE.

- * %End-Header%

- */

-

-#include "uuidP.h"

-

-void uuid_copy(uuid_t dst, const uuid_t src)

-{

-	unsigned char		*cp1;

-	const unsigned char	*cp2;

-	int			i;

-

-	for (i=0, cp1 = dst, cp2 = src; i < 16; i++)

-		*cp1++ = *cp2++;

-}

diff --git a/src/uuid/gen_uuid.c b/src/uuid/gen_uuid.c

deleted file mode 100644

index e7c12b3..0000000

--- a/src/uuid/gen_uuid.c

+++ /dev/null

@@ -1,557 +0,0 @@

-/*

- * gen_uuid.c --- generate a DCE-compatible uuid

- *

- * Copyright (C) 1996, 1997, 1998, 1999 Theodore Ts'o.

- *

- * %Begin-Header%

- * Redistribution and use in source and binary forms, with or without

- * modification, are permitted provided that the following conditions

- * are met:

- * 1. Redistributions of source code must retain the above copyright

- *    notice, and the entire permission notice in its entirety,

- *    including the disclaimer of warranties.

- * 2. Redistributions in binary form must reproduce the above copyright

- *    notice, this list of conditions and the following disclaimer in the

- *    documentation and/or other materials provided with the distribution.

- * 3. The name of the author may not be used to endorse or promote

- *    products derived from this software without specific prior

- *    written permission.

- *

- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED

- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF

- * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE

- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT

- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE

- * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH

- * DAMAGE.

- * %End-Header%

- */

-

-/*

- * Force inclusion of SVID stuff since we need it if we're compiling in

- * gcc-wall wall mode

- */

-#define _DEFAULT_SOURCE

-

-#include "config.h"

-

-#ifdef _WIN32

-#define _WIN32_WINNT 0x0500

-#include <windows.h>

-#define UUID MYUUID

-#endif

-#include <stdio.h>

-#ifdef HAVE_UNISTD_H

-#include <unistd.h>

-#endif

-#ifdef HAVE_STDLIB_H

-#include <stdlib.h>

-#endif

-#include <string.h>

-#include <fcntl.h>

-#include <errno.h>

-#include <limits.h>

-#include <sys/types.h>

-#ifdef HAVE_SYS_TIME_H

-#include <sys/time.h>

-#endif

-#include <sys/stat.h>

-#ifdef HAVE_SYS_FILE_H

-#include <sys/file.h>

-#endif

-#ifdef HAVE_SYS_IOCTL_H

-#include <sys/ioctl.h>

-#endif

-#ifdef HAVE_SYS_SOCKET_H

-#include <sys/socket.h>

-#endif

-#ifdef HAVE_SYS_UN_H

-#include <sys/un.h>

-#endif

-#ifdef HAVE_SYS_SOCKIO_H

-#include <sys/sockio.h>

-#endif

-#ifdef HAVE_NET_IF_H

-#include <net/if.h>

-#endif

-#ifdef HAVE_NETINET_IN_H

-#include <netinet/in.h>

-#endif

-#ifdef HAVE_NET_IF_DL_H

-#include <net/if_dl.h>

-#endif

-#if defined(__linux__) && defined(HAVE_SYS_SYSCALL_H)

-#include <sys/syscall.h>

-#endif

-

-#include "uuidP.h"

-#include "uuidd.h"

-

-#ifdef USING_R

-#include "igraph_random.h"

-#define srand(x) ;

-#define rand() RNG_INTEGER(0, RAND_MAX)

-#endif

-

-#ifdef HAVE_TLS

-#define THREAD_LOCAL static __thread

-#else

-#define THREAD_LOCAL static

-#endif

-

-#ifdef _WIN32

-#if 0 /* MinGW has gettimeofday so we don't need this */

-static int gettimeofday (struct timeval *tv, void *dummy)

-{

-	FILETIME	ftime;

-	uint64_t	n;

-

-	GetSystemTimeAsFileTime (&ftime);

-	n = (((uint64_t) ftime.dwHighDateTime << 32)

-	     + (uint64_t) ftime.dwLowDateTime);

-	if (n) {

-		n /= 10;

-		n -= ((369 * 365 + 89) * (uint64_t) 86400) * 1000000;

-	}

-

-	tv->tv_sec = n / 1000000;

-	tv->tv_usec = n % 1000000;

-}

-#endif

-

-#ifdef __MINGW32__

-int gettimeofday (struct timeval *tv, void *dummy);

-#endif

-#ifdef __MINGW64__

-int gettimeofday (struct timeval *tv, void *dummy);

-#endif

-

-static int getuid (void)

-{

-	return 1;

-}

-#endif

-

-/*

- * Get the ethernet hardware address, if we can find it...

- *

- * XXX for a windows version, probably should use GetAdaptersInfo:

- * http://www.codeguru.com/cpp/i-n/network/networkinformation/article.php/c5451

- * commenting out get_node_id just to get gen_uuid to compile under windows

- * is not the right way to go!

- */

-static int get_node_id(unsigned char *node_id)

-{

-#ifdef HAVE_NET_IF_H

-	int		sd;

-	struct ifreq	ifr, *ifrp;

-	struct ifconf	ifc;

-	char buf[1024];

-	int		n, i;

-	unsigned char	*a;

-#ifdef HAVE_NET_IF_DL_H

-	struct sockaddr_dl *sdlp;

-#endif

-

-/*

- * BSD 4.4 defines the size of an ifreq to be

- * max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len

- * However, under earlier systems, sa_len isn't present, so the size is

- * just sizeof(struct ifreq)

- */

-#ifdef HAVE_SA_LEN

-#define max(x, y) (((x) > (y)) ? (x) : (y))

-#define ifreq_size(i) max(sizeof(struct ifreq),\

-     sizeof((i).ifr_name)+(i).ifr_addr.sa_len)

-#else

-#define ifreq_size(i) sizeof(struct ifreq)

-#endif /* HAVE_SA_LEN */

-

-	sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);

-	if (sd < 0) {

-		return -1;

-	}

-	memset(buf, 0, sizeof(buf));

-	ifc.ifc_len = sizeof(buf);

-	ifc.ifc_buf = buf;

-	if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0) {

-		close(sd);

-		return -1;

-	}

-	n = ifc.ifc_len;

-	for (i = 0; i < n; i+= ifreq_size(*ifrp) ) {

-		ifrp = (struct ifreq *)((char *) ifc.ifc_buf+i);

-		strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);

-#ifdef SIOCGIFHWADDR

-		if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0)

-			continue;

-		a = (unsigned char *) &ifr.ifr_hwaddr.sa_data;

-#else

-#ifdef SIOCGENADDR

-		if (ioctl(sd, SIOCGENADDR, &ifr) < 0)

-			continue;

-		a = (unsigned char *) ifr.ifr_enaddr;

-#else

-#ifdef HAVE_NET_IF_DL_H

-		sdlp = (struct sockaddr_dl *) &ifrp->ifr_addr;

-		if ((sdlp->sdl_family != AF_LINK) || (sdlp->sdl_alen != 6))

-			continue;

-		a = (unsigned char *) &sdlp->sdl_data[sdlp->sdl_nlen];

-#else

-		/*

-		 * XXX we don't have a way of getting the hardware

-		 * address

-		 */

-		close(sd);

-		return 0;

-#endif /* HAVE_NET_IF_DL_H */

-#endif /* SIOCGENADDR */

-#endif /* SIOCGIFHWADDR */

-		if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5])

-			continue;

-		if (node_id) {

-			memcpy(node_id, a, 6);

-			close(sd);

-			return 1;

-		}

-	}

-	close(sd);

-#endif

-	return 0;

-}

-

-#if defined(__linux__) && defined(__NR_gettid) && defined(HAVE_JRAND48)

-#define DO_JRAND_MIX

-static unsigned short ul_jrand_seed[3];

-#endif

-

-static int random_get_fd(void)

-{

-    int i, fd = -1;

-    struct timeval  tv;

-

-    gettimeofday(&tv, NULL);

-#ifndef _WIN32

-    fd = open("/dev/urandom", O_RDONLY);

-    if (fd == -1)

-	fd = open("/dev/random", O_RDONLY | O_NONBLOCK);

-    if (fd >= 0) {

-	i = fcntl(fd, F_GETFD);

-	if (i >= 0)

-	    fcntl(fd, F_SETFD, i | FD_CLOEXEC);

-    }

-#endif

-    srand((getpid() << 16) ^ getuid() ^ tv.tv_sec ^ tv.tv_usec);

-

-#ifdef DO_JRAND_MIX

-    ul_jrand_seed[0] = getpid() ^ (tv.tv_sec & 0xFFFF);