diff options
Diffstat (limited to 'lib/libc/stdlib/div.c')
| -rw-r--r-- | lib/libc/stdlib/div.c | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/lib/libc/stdlib/div.c b/lib/libc/stdlib/div.c index c7bb8c44aa79..351dca870553 100644 --- a/lib/libc/stdlib/div.c +++ b/lib/libc/stdlib/div.c @@ -32,10 +32,6 @@ * SUCH DAMAGE. */ -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)div.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> #include <stdlib.h> /* div_t */ div_t @@ -45,34 +41,6 @@ div(int num, int denom) r.quot = num / denom; r.rem = num % denom; -#if !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) - /* - * The ANSI standard says that |r.quot| <= |n/d|, where - * n/d is to be computed in infinite precision. In other - * words, we should always truncate the quotient towards - * 0, never -infinity. - * - * Machine division and remainer may work either way when - * one or both of n or d is negative. If only one is - * negative and r.quot has been truncated towards -inf, - * r.rem will have the same sign as denom and the opposite - * sign of num; if both are negative and r.quot has been - * truncated towards -inf, r.rem will be positive (will - * have the opposite sign of num). These are considered - * `wrong'. - * - * If both are num and denom are positive, r will always - * be positive. - * - * This all boils down to: - * if num >= 0, but r.rem < 0, we got the wrong answer. - * In that case, to get the right answer, add 1 to r.quot and - * subtract denom from r.rem. - */ - if (num >= 0 && r.rem < 0) { - r.quot++; - r.rem -= denom; - } -#endif + return (r); } |