- long total, free, buffers, cached;
-
- return (pscanf("/proc/meminfo",
- "MemTotal: %ld kB\n"
- "MemFree: %ld kB\n"
- "MemAvailable: %ld kB\nBuffers: %ld kB\n"
- "Cached: %ld kB\n",
- &total, &free, &buffers, &buffers, &cached) == 5) ?
- fmt_human_2((total - free - buffers - cached) * 1024, "B") : NULL;
+ uintmax_t total, free, buffers, cached;
+
+ if (pscanf("/proc/meminfo",
+ "MemTotal: %ju kB\n"
+ "MemFree: %ju kB\n"
+ "MemAvailable: %ju kB\n"
+ "Buffers: %ju kB\n"
+ "Cached: %ju kB\n",
+ &total, &free, &buffers, &buffers, &cached) != 5) {
+ return NULL;
+ }
+
+ return fmt_human((total - free - buffers - cached) * 1024,
+ 1024);