mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-18 15:39:53 +08:00
13 lines
181 B
C
13 lines
181 B
C
|
#include "f2c.h"
|
||
|
|
|
||
|
|
#ifdef KR_headers
|
||
|
|
double r_sign(a,b) real *a, *b;
|
||
|
|
#else
|
||
|
|
double r_sign(real *a, real *b)
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
double x;
|
||
|
|
x = (*a >= 0 ? *a : - *a);
|
||
|
|
return( *b >= 0 ? x : -x);
|
||
|
|
}
|