diff options
Diffstat (limited to 'lib/network.h')
| -rw-r--r-- | lib/network.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/network.h b/lib/network.h index 83c9e59e76..4a9666984f 100644 --- a/lib/network.h +++ b/lib/network.h @@ -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 } |
