1 files changed, 19 insertions, 0 deletions
diff --git a/unix/f2c/libf2c/i_nint.c b/unix/f2c/libf2c/i_nint.c
new file mode 100644
index 00000000..fe9fd68a
--- /dev/null
+++ b/unix/f2c/libf2c/i_nint.c
@@ -0,0 +1,19 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double floor();
+integer i_nint(x) real *x;
+#else
+#undef abs
+#include "math.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+integer i_nint(real *x)
+#endif
+{
+return (integer)(*x >= 0 ? floor(*x + .5) : -floor(.5 - *x));
+}
+#ifdef __cplusplus
+}
+#endif