--- /dev/null
+#include <sys/resource.h>
+#include <ulimit.h>
+#include <stdarg.h>
+
+long ulimit(int cmd, ...)
+{
+ struct rlimit rl;
+ getrlimit(RLIMIT_FSIZE, &rl);
+ if (cmd == UL_SETFSIZE) {
+ long val;
+ va_list ap;
+ va_start(ap, cmd);
+ val = va_arg(ap, long);
+ va_end(ap);
+ rl.rlim_cur = 512ULL * val;
+ if (setrlimit(RLIMIT_FSIZE, &rl)) return -1;
+ }
+ return rl.rlim_cur / 512;
+}