00001 #include "f2c.h" 00002 #ifdef __cplusplus 00003 extern "C" { 00004 #endif 00005 00006 #ifdef KR_headers 00007 double d_prod(x,y) real *x, *y; 00008 #else 00009 double d_prod(real *x, real *y) 00010 #endif 00011 { 00012 return( (*x) * (*y) ); 00013 } 00014 #ifdef __cplusplus 00015 } 00016 #endif