1 files changed, 0 insertions, 17 deletions
diff --git a/contrib/libf2c/libF77/c_cos.c b/contrib/libf2c/libF77/c_cos.c
deleted file mode 100644
index 549953dc6562..000000000000
--- a/contrib/libf2c/libF77/c_cos.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include "f2c.h"
-
-#ifdef KR_headers
-extern double sin(), cos(), sinh(), cosh();
-
-VOID c_cos(r, z) complex *r, *z;
-#else
-#undef abs
-#include "math.h"
-
-void c_cos(complex *r, complex *z)
-#endif
-{
-	double zi = z->i, zr = z->r;
-	r->r =   cos(zr) * cosh(zi);
-	r->i = - sin(zr) * sinh(zi);
-	}