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lib: move frr_weak_random to header file

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Makes more sense to have this as a static inline.  Also I don't want to
be forced to link network.o into clippy ;)

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
David Lamparter 2020-05-01 10:59:53 +02:00
parent 6968b038eb
commit 3c191fb138
2 changed files with 17 additions and 19 deletions
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18
lib/network.c
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@ -121,21 +121,3 @@ float ntohf(float net)
{
return htonf(net);
}
/**
* Helper function that returns a random long value. The main purpose of
* this function is to hide a `random()` call that gets flagged by coverity
* scan and put it into one place.
*
* The main usage of this function should be for generating jitter or weak
* random values for simple purposes.
*
* See 'man 3 random' for more information.
*
* \returns random long integer.
*/
long frr_weak_random(void)
{
/* coverity[dont_call] */
return random();
}

18
lib/network.h
View File

@ -45,7 +45,23 @@ extern int set_cloexec(int fd);
extern float htonf(float);
extern float ntohf(float);
extern long frr_weak_random(void);
/**
* Helper function that returns a random long value. The main purpose of
* this function is to hide a `random()` call that gets flagged by coverity
* scan and put it into one place.
*
* The main usage of this function should be for generating jitter or weak
* random values for simple purposes.
*
* See 'man 3 random' for more information.
*
* \returns random long integer.
*/
static inline long frr_weak_random(void)
{
/* coverity[dont_call] */
return random();
}
#ifdef __cplusplus
}