1 files changed, 13 insertions, 0 deletions
diff --git a/contrib/libf2c/libF77/d_exp.c b/contrib/libf2c/libF77/d_exp.c
new file mode 100644
index 000000000000..be12fd70551e
--- /dev/null
+++ b/contrib/libf2c/libF77/d_exp.c
@@ -0,0 +1,13 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double exp();
+double d_exp(x) doublereal *x;
+#else
+#undef abs
+#include <math.h>
+double d_exp(doublereal *x)
+#endif
+{
+return( exp(*x) );
+}