X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdlib%2Frand.c;h=abe58f6fd9e2bf17ccd5adccfce5326d8138f1a7;hp=0821fe402834b342cf09af3b7ea001d4be0c40ed;hb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;hpb=34893ecc2200dc7017c36a54cb6c5f4c2378b5ec diff --git a/functions/stdlib/rand.c b/functions/stdlib/rand.c index 0821fe4..abe58f6 100644 --- a/functions/stdlib/rand.c +++ b/functions/stdlib/rand.c @@ -1,9 +1,28 @@ -// ---------------------------------------------------------------------------- -// $Id$ -// ---------------------------------------------------------------------------- -// Public Domain C Library - http://pdclib.sourceforge.net -// This code is Public Domain. Use, modify, and redistribute at will. -// ---------------------------------------------------------------------------- +/* ---------------------------------------------------------------------------- + * $Id$ + * ---------------------------------------------------------------------------- + * Public Domain C Library - http://pdclib.sourceforge.net + * This code is Public Domain. Use, modify, and redistribute at will. + * --------------------------------------------------------------------------*/ int rand( void ) { /* TODO */ }; void srand( unsigned int seed ) { /* TODO */ }; + +/* PDPC code - unreviewed +static unsigned long myseed = 1; + +void srand(unsigned int seed) +{ + myseed = seed; + return; +} + +int rand(void) +{ + int ret; + + myseed = myseed * 1103515245UL + 12345; + ret = (int)((myseed >> 16) & 0x8fff); + return (ret); +} +*/