abs()
public
Returns the absolute value of fix.
-12345.abs
12345.abs
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/*
* call-seq:
* fix.abs -> aFixnum
*
* Returns the absolute value of <i>fix</i>.
*
* -12345.abs
* 12345.abs
*
*/
static VALUE
fix_abs(fix)
VALUE fix;
{
long i = FIX2LONG(fix);
if (i < 0) i = -i;
return LONG2NUM(i);
}