fix getrlimit handling on 32-bit systems, and ease porting to 64-bit

diff --git a/arch/i386/syscall.h b/arch/i386/syscall.h
index fcdae24..8df9b1b 100644 (file)
--- a/arch/i386/syscall.h
+++ b/arch/i386/syscall.h
@@ -500,6 +500,8 @@ static inline long syscall6(long n, long a1, long a2, long a3, long a4, long a5,
 #define __NR_fstatat __NR_fstatat64
 #define __NR_pread __NR_pread64
 #define __NR_pwrite __NR_pwrite64
+#undef __NR_getrlimit
+#define __NR_getrlimit __NR_ugetrlimit
 
 #define __SC_socket      1
 #define __SC_bind        2

diff --git a/src/misc/getrlimit.c b/src/misc/getrlimit.c
index db25943..84a659d 100644 (file)
--- a/src/misc/getrlimit.c
+++ b/src/misc/getrlimit.c
@@ -5,10 +5,10 @@
 int getrlimit(int resource, struct rlimit *rlim)
 {
        long k_rlim[2];
-       if (syscall2(__NR_ugetrlimit, resource, (long)k_rlim) < 0)
+       if (syscall2(__NR_getrlimit, resource, (long)k_rlim) < 0)
                return -1;
-       rlim->rlim_cur = k_rlim[0];
-       rlim->rlim_max = k_rlim[1];
+       rlim->rlim_cur = k_rlim[0] == -1 ? -1 : (unsigned long)k_rlim[0];
+       rlim->rlim_max = k_rlim[1] == -1 ? -1 : (unsigned long)k_rlim[1];
        return 0;
 }