add useless, obsolescent function ulimit

diff --git a/src/misc/ulimit.c b/src/misc/ulimit.c
new file mode 100644 (file)
index 0000000..f0eee3a
--- /dev/null
+++ b/src/misc/ulimit.c
@@ -0,0 +1,19 @@
+#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;
+}