random.h File Reference

#include <stddef.h>

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Functions
void	random_init (unsigned seed)
	Initializes or reinitializes the PRNG with the given SEED. More...
void	random_bytes (void *, size_t)
	Writes SIZE random bytes into BUF. More...
unsigned long	random_ulong (void)
	lib/random.h More...

Function Documentation

random_bytes()

void random_bytes	(	void *	,
		size_t
	)

Writes SIZE random bytes into BUF.

Definition at line 54 of file random.c.

References buf, inited, random_init(), s, s_i, s_j, and swap_byte().

Referenced by main(), random_ulong(), seq_test(), and test_main().

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random_init()

void random_init

(

unsigned

seed

)

Initializes or reinitializes the PRNG with the given SEED.

Definition at line 34 of file random.c.

References inited, s, s_i, s_j, and swap_byte().

Referenced by consume_some_resources_and_die(), main(), parse_options(), random_bytes(), and test_main().

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random_ulong()

unsigned long random_ulong

(

void

)

lib/random.h

lib/random.h

Use random_ulong() % n to obtain a random number in the range 0...n (exclusive).

Definition at line 78 of file random.c.

References random_bytes().

Referenced by consume_some_resources_and_die(), expand(), pick_pivot(), shuffle(), test(), and write_some_bytes().

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