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-rw-r--r--mpi/sysdep.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/mpi/sysdep.h b/mpi/sysdep.h
new file mode 100644
index 000000000..87cb7bf19
--- /dev/null
+++ b/mpi/sysdep.h
@@ -0,0 +1,13 @@
+#ifdef C_UNDERSCORE
+
+#if __STDC__
+#define C_SYMBOL_NAME(name) _##name
+#else
+#define C_SYMBOL_NAME(name) _/**/name
+#endif
+
+#else /* C_UNDERSCORE */
+
+#define C_SYMBOL_NAME(name) name
+
+#endif /* C_UNDERSCORE */