diff --git a/src/lisp/fdlibm.h b/src/lisp/fdlibm.h index 61794b3f79eb32590304e22cee8cc76398b9419c..467daa5379a01e9cc615e220dc122d5317a71a72 100644 --- a/src/lisp/fdlibm.h +++ b/src/lisp/fdlibm.h @@ -10,6 +10,8 @@ * ==================================================== */ +#ifndef FDLIBM_H_ +#define FDLIBM_H_ /* Sometimes it's necessary to define __LITTLE_ENDIAN explicitly but these catch some common cases. */ @@ -48,3 +50,5 @@ extern double __kernel_tan(double x, double y, int iy); extern double sin(double x); extern double cos(double x); extern double tan(double x); + +#endif