--- src/include/port.h | 2 ++ src/port/rand.c | 8 ++++++++ 2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/src/include/port.h b/src/include/port.h index cbf9dcf..af96620 100644 *** a/src/include/port.h --- b/src/include/port.h *************** extern FILE *pgwin32_fopen(const char *, *** 320,325 **** --- 320,327 ---- extern long lrand48(void); extern void srand48(long seed); + extern long erand48(unsigned short[3]); + /* New versions of MingW have gettimeofday, old mingw and msvc don't */ #ifndef HAVE_GETTIMEOFDAY /* Last parameter not used */ diff --git a/src/port/rand.c b/src/port/rand.c index 6c14a64..6904bb1 100644 *** a/src/port/rand.c --- b/src/port/rand.c *************** srand48(long seed) *** 80,82 **** --- 80,90 ---- _rand48_mult[2] = RAND48_MULT_2; _rand48_add = RAND48_ADD; } + + double erand48(unsigned short xseed[3]) + { + _dorand48(xseed); + return ldexp((double) xseed[0], -48) + + ldexp((double) xseed[1], -32) + + ldexp((double) xseed[2], -16); + } -- 1.6.3.3.335.ge09a8 -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers