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@@ -1,6 +1,6 @@
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
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*
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- * Copyright (C) 2010 Université de Bordeaux 1
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+ * Copyright (C) 2010-2011 Université de Bordeaux 1
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* Copyright (C) 2010 Centre National de la Recherche Scientifique
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*
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* StarPU is free software; you can redistribute it and/or modify
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@@ -28,6 +28,11 @@ void init_dag_dot(void)
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{
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/* create a new file */
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out_file = fopen(out_path, "w+");
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+ if (!out_file) {
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+ fprintf(stderr,"error while opening %s\n", out_path);
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+ perror("fopen");
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+ exit(1);
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+ }
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cluster_cnt = 0;
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fprintf(out_file, "digraph G {\n");
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