From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/prng/lrand48.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/prng/lrand48.c (limited to 'src/prng/lrand48.c') diff --git a/src/prng/lrand48.c b/src/prng/lrand48.c new file mode 100644 index 00000000..a3c4e4e2 --- /dev/null +++ b/src/prng/lrand48.c @@ -0,0 +1,15 @@ +#include +#include + +uint64_t __rand48_step(unsigned short *xi, unsigned short *lc); +extern unsigned short __seed48[7]; + +long nrand48(unsigned short s[3]) +{ + return __rand48_step(s, __seed48+3) >> 17; +} + +long lrand48(void) +{ + return nrand48(__seed48); +} -- cgit v1.2.1