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author | Martin Mares <mj@ucw.cz> | 1999-08-17 22:47:40 +0200 |
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committer | Martin Mares <mj@ucw.cz> | 1999-08-17 22:47:40 +0200 |
commit | f651941402079052fbdabf64092e7dd4a6a8cafe (patch) | |
tree | 9087136902af4fd9acf4965e63df372f45c8187a /sysdep/unix | |
parent | b332fcdfc8f0b1ac7111a63c55f72ba4b00b8035 (diff) | |
download | bird-f651941402079052fbdabf64092e7dd4a6a8cafe.tar bird-f651941402079052fbdabf64092e7dd4a6a8cafe.zip |
Added a function for generating 32-bit random numbers.
Diffstat (limited to 'sysdep/unix')
-rw-r--r-- | sysdep/unix/io.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c index 5104664..fef1bd7 100644 --- a/sysdep/unix/io.c +++ b/sysdep/unix/io.c @@ -35,6 +35,20 @@ #include "lib/unix.h" /* + * Random Numbers + */ + +u32 +random_u32(void) +{ + long int rand_low, rand_high; + + rand_low = random(); + rand_high = random(); + return (rand_low & 0xffff) | ((rand_high & 0xffff) << 16); +} + +/* * Timers */ @@ -823,6 +837,7 @@ io_init(void) init_list(&global_event_list); krt_io_init(); now = time(NULL); + srandom((int) now); } void |