>>>>> "Sascha" == Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> writes:
Sascha> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Sascha> ---
Sascha> include/random.h | 7 +++++++
Sascha> lib/Makefile | 1 +
Sascha> lib/random.c | 22 ++++++++++++++++++++++
Sascha> 3 files changed, 30 insertions(+), 0 deletions(-)
Sascha> create mode 100644 include/random.h
Sascha> create mode 100644 lib/random.c
Sascha> diff --git a/lib/random.c b/lib/random.c
Sascha> new file mode 100644
Sascha> index 0000000..25315e7
Sascha> --- /dev/null
Sascha> +++ b/lib/random.c
Sascha> @@ -0,0 +1,22 @@
Sascha> +#include <common.h>
Sascha> +#include <random.h>
Sascha> +
Sascha> +static int random_seed;
Sascha> +
Sascha> +static unsigned char rand(void)
Sascha> +{
Sascha> + random_seed = random_seed * 1103515245 + 12345;
Sascha> + return (unsigned char)(random_seed / 65536) % 256;
Sascha> +}
Any reason to not make this public and return int instead similar to
rand(3)?
We could presumably simply do:
#define RAND_MAX 255
And to be completely correct, these prototypes should be in stdlib.h
instead.
--
Bye, Peter Korsgaard
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