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Diffstat (limited to 'gnu/lib/libf2c/libF77/i_nint.c')
-rw-r--r--gnu/lib/libf2c/libF77/i_nint.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/gnu/lib/libf2c/libF77/i_nint.c b/gnu/lib/libf2c/libF77/i_nint.c
new file mode 100644
index 00000000000..411ce32821e
--- /dev/null
+++ b/gnu/lib/libf2c/libF77/i_nint.c
@@ -0,0 +1,13 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double floor();
+integer i_nint(x) real *x;
+#else
+#undef abs
+#include <math.h>
+integer i_nint(real *x)
+#endif
+{
+return (integer)(*x >= 0 ? floor(*x + .5) : -floor(.5 - *x));
+}