diff options
| author | Jakob Kaivo <jkk@ung.org> | 2019-02-27 19:22:26 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2019-02-27 19:22:26 -0500 |
| commit | f08b1ae89f4fa107826db7359216f56f43b7fa08 (patch) | |
| tree | 97d95626b185624bd467c64b071b1d371dfd77cd /src/stdlib/_rand.h | |
| parent | 225d7a2bebf7a4feed89eff97b5bd6a9c805ada7 (diff) | |
implement as macro to be shared with rand_r
Diffstat (limited to 'src/stdlib/_rand.h')
| -rw-r--r-- | src/stdlib/_rand.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/stdlib/_rand.h b/src/stdlib/_rand.h new file mode 100644 index 00000000..7f7102ef --- /dev/null +++ b/src/stdlib/_rand.h @@ -0,0 +1,4 @@ +#include <limits.h> + +#define _rand(_n) \ + (((_n) = (_n) * 1103515245 + 12345) ? (_n) / UINT_MAX % RAND_MAX : 0) |