overhaul forkpty function using new login_tty
[musl] / src / misc / getrlimit.c
index b7bbd06..b073677 100644 (file)
@@ -3,16 +3,24 @@
 #include "syscall.h"
 #include "libc.h"
 
+#define FIX(x) do{ if ((x)>=SYSCALL_RLIM_INFINITY) (x)=RLIM_INFINITY; }while(0)
+
 int getrlimit(int resource, struct rlimit *rlim)
 {
        unsigned long k_rlim[2];
        int ret = syscall(SYS_prlimit64, 0, resource, 0, rlim);
+       if (!ret) {
+               FIX(rlim->rlim_cur);
+               FIX(rlim->rlim_max);
+       }
        if (!ret || errno != ENOSYS)
                return ret;
        if (syscall(SYS_getrlimit, resource, k_rlim) < 0)
                return -1;
        rlim->rlim_cur = k_rlim[0] == -1UL ? RLIM_INFINITY : k_rlim[0];
        rlim->rlim_max = k_rlim[1] == -1UL ? RLIM_INFINITY : k_rlim[1];
+       FIX(rlim->rlim_cur);
+       FIX(rlim->rlim_max);
        return 0;
 }