diff options
Diffstat (limited to 'libc/tzcode/difftime.c')
| -rw-r--r-- | libc/tzcode/difftime.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/libc/tzcode/difftime.c b/libc/tzcode/difftime.c index fcd18ce..449cdf0 100644 --- a/libc/tzcode/difftime.c +++ b/libc/tzcode/difftime.c @@ -5,7 +5,7 @@ /*LINTLIBRARY*/ -#include "private.h" /* for time_t, TYPE_INTEGRAL, and TYPE_SIGNED */ +#include "private.h" /* for time_t and TYPE_SIGNED */ double ATTRIBUTE_CONST difftime(const time_t time1, const time_t time0) @@ -16,15 +16,8 @@ difftime(const time_t time1, const time_t time0) */ if (sizeof (double) > sizeof (time_t)) return (double) time1 - (double) time0; - if (!TYPE_INTEGRAL(time_t)) { - /* - ** time_t is floating. - */ - return time1 - time0; - } if (!TYPE_SIGNED(time_t)) { /* - ** time_t is integral and unsigned. ** The difference of two unsigned values can't overflow ** if the minuend is greater than or equal to the subtrahend. */ @@ -33,7 +26,6 @@ difftime(const time_t time1, const time_t time0) else return -(double) (time0 - time1); } /* - ** time_t is integral and signed. ** Handle cases where both time1 and time0 have the same sign ** (meaning that their difference cannot overflow). */ |