diff options
| author | Thomas Ulmer <thomasmulmer02@gmail.com> | 2026-02-04 14:33:05 -0800 |
|---|---|---|
| committer | Thomas Ulmer <thomasmulmer02@gmail.com> | 2026-02-04 14:33:05 -0800 |
| commit | be7fb7b57a97147b40b5d8203f6241015755a51d (patch) | |
| tree | 79bb694f714d5861c3dd6f6cc548986fce5f1429 /tree/src/slstatus/slstatus-1.1/components/entropy.c | |
| parent | b378cb8f0e774b3e21671fca22de20b71cbac214 (diff) | |
suckless includes
Diffstat (limited to 'tree/src/slstatus/slstatus-1.1/components/entropy.c')
| -rw-r--r-- | tree/src/slstatus/slstatus-1.1/components/entropy.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tree/src/slstatus/slstatus-1.1/components/entropy.c b/tree/src/slstatus/slstatus-1.1/components/entropy.c new file mode 100644 index 0000000..65010b0 --- /dev/null +++ b/tree/src/slstatus/slstatus-1.1/components/entropy.c @@ -0,0 +1,29 @@ +/* See LICENSE file for copyright and license details. */ +#include "../slstatus.h" +#if defined(__linux__) + #include <stdint.h> + #include <stdio.h> + + #include "../util.h" + + #define ENTROPY_AVAIL "/proc/sys/kernel/random/entropy_avail" + + const char * + entropy(const char *unused) + { + uintmax_t num; + + if (pscanf(ENTROPY_AVAIL, "%ju", &num) != 1) + return NULL; + + return bprintf("%ju", num); + } +#elif defined(__OpenBSD__) | defined(__FreeBSD__) + const char * + entropy(const char *unused) + { + // https://www.unicode.org/charts/PDF/U2200.pdf + /* Unicode Character 'INFINITY' (U+221E) */ + return "\u221E"; + } +#endif |