diff options
| author | Laslo Hunhold <dev@frign.de> | 2017-09-24 15:33:01 +0200 |
|---|---|---|
| committer | Aaron Marcher <me@drkhsh.at> | 2017-09-24 17:20:27 +0200 |
| commit | 7246dc4381c6c95454672a5c1aff65a02d6d3747 (patch) | |
| tree | 2264b09abf2e57daee396b632573f4b81e47aa59 /components/entropy.c | |
| parent | 61e44e894890c1521a01148fbf969cbd4dbb4cae (diff) | |
Move components into dedicated subdirectory
This brings us a lot more tidiness.
Diffstat (limited to 'components/entropy.c')
| -rw-r--r-- | components/entropy.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/components/entropy.c b/components/entropy.c new file mode 100644 index 0000000..0d3564e --- /dev/null +++ b/components/entropy.c @@ -0,0 +1,13 @@ +/* See LICENSE file for copyright and license details. */ +#include <stdio.h> + +#include "../util.h" + +const char * +entropy(void) +{ + int num; + + return (pscanf("/proc/sys/kernel/random/entropy_avail", "%d", &num) == 1) ? + bprintf("%d", num) : NULL; +} |