nsz Git - musl/blob - src/misc/ulimit.c

   1 #include <sys/resource.h>
   2 #include <ulimit.h>
   3 #include <stdarg.h>
   4
   5 long ulimit(int cmd, ...)
   6 {
   7         struct rlimit rl;
   8         getrlimit(RLIMIT_FSIZE, &rl);
   9         if (cmd == UL_SETFSIZE) {
  10                 long val;
  11                 va_list ap;
  12                 va_start(ap, cmd);
  13                 val = va_arg(ap, long);
  14                 va_end(ap);
  15                 rl.rlim_cur = 512ULL * val;
  16                 if (setrlimit(RLIMIT_FSIZE, &rl)) return -1;
  17         }
  18         return rl.rlim_cur / 512;
  19 }