1 files changed, 14 insertions, 0 deletions

diff --git a/lib/libF77/c_abs.c b/lib/libF77/c_abs.c
new file mode 100644
index 000000000000..041fbd3d8bb0
--- /dev/null
+++ b/lib/libF77/c_abs.c
@@ -0,0 +1,14 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+extern double f__cabs();
+
+double c_abs(z) complex *z;
+#else
+extern double f__cabs(double, double);
+
+double c_abs(complex *z)
+#endif
+{
+return( f__cabs( z->r, z->i ) );
+}