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authorEric Andersen <andersen@codepoet.org>2002-08-25 22:04:43 +0000
committerEric Andersen <andersen@codepoet.org>2002-08-25 22:04:43 +0000
commit9a1eb39a6018cdf98de8518a9dd68c67098b6dcb (patch)
tree9064a01a4f45f3c68df901b7182f91debc2da7d7 /libc/stdlib/drand48-iter.c
parente320f52df9f172fa3fee4218029a2f4dd4fefbfd (diff)
Kill the HAS_LONG_LONG option. It really did not make a lot of
sense to exclude it, gcc always supports long long, and we never fully excluded long long anyways (off64_t for example). -Erik
Diffstat (limited to 'libc/stdlib/drand48-iter.c')
-rw-r--r--libc/stdlib/drand48-iter.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/libc/stdlib/drand48-iter.c b/libc/stdlib/drand48-iter.c
index 3247bafbd..858253b5a 100644
--- a/libc/stdlib/drand48-iter.c
+++ b/libc/stdlib/drand48-iter.c
@@ -27,7 +27,6 @@
struct drand48_data __libc_drand48_data;
-#ifdef __UCLIBC_HAS_LONG_LONG__
int
__drand48_iterate (unsigned short int xsubi[3], struct drand48_data *buffer)
{
@@ -57,41 +56,3 @@ __drand48_iterate (unsigned short int xsubi[3], struct drand48_data *buffer)
return 0;
}
-#else
-int
-__drand48_iterate (unsigned short int xsubi[3], struct drand48_data *buffer)
-{
- uint32_t X0, X1;
- uint32_t result0, result1;
-
- /* Initialize buffer, if not yet done. */
- if (unlikely(!buffer->__init))
- {
- buffer->__a1 = 0x5;
- buffer->__a0 = 0xdeece66d;
- buffer->__c = 0xb;
- buffer->__init = 1;
- }
-
- /* Do the real work. We choose a data type which contains at least
- 48 bits. Because we compute the modulus it does not care how
- many bits really are computed. */
-
- /* X = X1*base32 + X0 */
- X1 = xsubi[2];
- X0 = xsubi[0] | (uint32_t) xsubi[1] << 16;
-
- result0 = buffer->__a0 * X0;
- result1 = (result0 > -buffer->__c ); /* Carry */
- /* If this overflows, the carry is already in result1 */
- result0 += buffer->__c;
-
- result1 += buffer->__a1*X0 + buffer->__a0*X1;
-
- xsubi[0] = result0 & 0xffff;
- xsubi[1] = result0 >> 16;
- xsubi[2] = result1 & 0xffff;
-
- return 0;
-}
-#endif