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| author | Thomas Ulmer <thomasmulmer02@gmail.com> | 2026-06-14 08:59:25 -0700 |
|---|---|---|
| committer | Thomas Ulmer <thomasmulmer02@gmail.com> | 2026-06-14 08:59:25 -0700 |
| commit | 3376b6420d3b6cc965890e46e7bbd06fbc9fd037 (patch) | |
| tree | 67b59ce0f9ba016db62067a081c0535d064d2a3f /suckless/slstatus/slstatus-1.1/components/entropy.c | |
| parent | d533343af750dcfda2321f33953b66396e767f10 (diff) | |
layout reorg
Diffstat (limited to 'suckless/slstatus/slstatus-1.1/components/entropy.c')
| -rw-r--r-- | suckless/slstatus/slstatus-1.1/components/entropy.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/suckless/slstatus/slstatus-1.1/components/entropy.c b/suckless/slstatus/slstatus-1.1/components/entropy.c new file mode 100644 index 0000000..65010b0 --- /dev/null +++ b/suckless/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 |