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| author | Jared Adams <jaxad0127@gmail.com> | 2009-10-15 06:38:48 -0600 |
|---|---|---|
| committer | Jared Adams <jaxad0127@gmail.com> | 2009-10-15 06:38:48 -0600 |
| commit | d6dbf554bd866124b7c676187c351c3f67fd3906 (patch) | |
| tree | 2301dbf20ee0994963ccebfd1c5f7fd73e08a200 /src/common | |
| parent | a11a55e91bd25f52eac46a99f4c906e773245046 (diff) | |
| parent | 29844ce5e2cd043551b46c1cd7bf3a36e357e3c6 (diff) | |
| download | tmwa-d6dbf554bd866124b7c676187c351c3f67fd3906.tar.gz tmwa-d6dbf554bd866124b7c676187c351c3f67fd3906.tar.bz2 tmwa-d6dbf554bd866124b7c676187c351c3f67fd3906.tar.xz tmwa-d6dbf554bd866124b7c676187c351c3f67fd3906.zip | |
Merge remote branch 'taw/master'
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/mt_rand.c | 9 | ||||
| -rw-r--r-- | src/common/mt_rand.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/common/mt_rand.c b/src/common/mt_rand.c index ab733ae..fc9a9ec 100644 --- a/src/common/mt_rand.c +++ b/src/common/mt_rand.c @@ -108,3 +108,12 @@ unsigned long mt_random(void) y ^= (y << 15) & 0xEFC60000U; return(y ^ (y >> 18)); } + +int mt_rand(void) { + unsigned long r = mt_random(); + while (r >> 16) + r = (r & 0xFFFF) + (r >> 16); + + return(r); +} + diff --git a/src/common/mt_rand.h b/src/common/mt_rand.h index 07f6ef0..bda5861 100644 --- a/src/common/mt_rand.h +++ b/src/common/mt_rand.h @@ -4,5 +4,6 @@ void mt_seed(unsigned long seed); unsigned long mt_reload(void); unsigned long mt_random(void); +int mt_rand(void); #endif /* __mt_rand_h */ |