haskell-igraph-0.8.0: igraph/src/i_abs.c

#include "f2c.h"
#ifdef __cplusplus
extern "C" {
#endif

#ifdef KR_headers
integer i_abs(x) integer *x;
#else
integer i_abs(integer *x)
#endif
{
if(*x >= 0)
	return(*x);
return(- *x);
}
#ifdef __cplusplus
}
#endif