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Diffstat (limited to 'gcc/f/runtime/libF77/r_nint.c')
-rw-r--r--gcc/f/runtime/libF77/r_nint.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/f/runtime/libF77/r_nint.c b/gcc/f/runtime/libF77/r_nint.c
new file mode 100644
index 00000000000..f5382af660a
--- /dev/null
+++ b/gcc/f/runtime/libF77/r_nint.c
@@ -0,0 +1,14 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double floor();
+double r_nint(x) real *x;
+#else
+#undef abs
+#include <math.h>
+double r_nint(real *x)
+#endif
+{
+return( (*x)>=0 ?
+ floor(*x + .5) : -floor(.5 - *x) );
+}