1 files changed, 13 insertions, 0 deletions
diff --git a/gnu/lib/libf2c/libF77/r_acos.c b/gnu/lib/libf2c/libF77/r_acos.c
new file mode 100644
index 00000000000..330f88a3092
--- /dev/null
+++ b/gnu/lib/libf2c/libF77/r_acos.c
@@ -0,0 +1,13 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double acos();
+double r_acos(x) real *x;
+#else
+#undef abs
+#include <math.h>
+double r_acos(real *x)
+#endif
+{
+return( acos(*x) );
+}