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Diffstat (limited to 'sysdeps/unix/sysv/linux/prlimit.c')
-rw-r--r--sysdeps/unix/sysv/linux/prlimit.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/sysdeps/unix/sysv/linux/prlimit.c b/sysdeps/unix/sysv/linux/prlimit.c
index db88ba893c..ad164c4b2c 100644
--- a/sysdeps/unix/sysv/linux/prlimit.c
+++ b/sysdeps/unix/sysv/linux/prlimit.c
@@ -44,10 +44,15 @@ prlimit (__pid_t pid, enum __rlimit_resource resource,
       new_rlimit64 = &new_rlimit64_mem;
     }
 
-  int res = INLINE_SYSCALL (prlimit64, 4, pid, resource, new_rlimit64,
-			    old_rlimit64);
+  INTERNAL_SYSCALL_DECL (err);
+  int res = INTERNAL_SYSCALL (prlimit64, err, 4, pid, resource,
+			      new_rlimit64, old_rlimit64);
 
-  if (res == 0 && old_rlimit != NULL)
+  if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (res, err)))
+    return INLINE_SYSCALL_ERROR_RETURN (-INTERNAL_SYSCALL_ERRNO (res,
+								 err),
+					int, -1);
+  else if (old_rlimit != NULL)
     {
       /* The prlimit64 syscall is ill-designed for 32-bit machines.
 	 We have to provide a 32-bit variant since otherwise the LFS
@@ -59,20 +64,14 @@ prlimit (__pid_t pid, enum __rlimit_resource resource,
       if (old_rlimit->rlim_cur != old_rlimit64_mem.rlim_cur)
 	{
 	  if (new_rlimit == NULL)
-	    {
-	      __set_errno (EOVERFLOW);
-	      return -1;
-	    }
+	    return INLINE_SYSCALL_ERROR_RETURN (-EOVERFLOW, int, -1);
 	  old_rlimit->rlim_cur = RLIM_INFINITY;
 	}
       old_rlimit->rlim_max = old_rlimit64_mem.rlim_max;
       if (old_rlimit->rlim_max != old_rlimit64_mem.rlim_max)
 	{
 	  if (new_rlimit == NULL)
-	    {
-	      __set_errno (EOVERFLOW);
-	      return -1;
-	    }
+	    return INLINE_SYSCALL_ERROR_RETURN (-EOVERFLOW, int, -1);
 	  old_rlimit->rlim_max = RLIM_INFINITY;
 	}
     }
@@ -84,8 +83,7 @@ int
 prlimit (__pid_t pid, enum __rlimit_resource resource,
 	 const struct rlimit *new_rlimit, struct rlimit *old_rlimit)
 {
-  __set_errno (ENOSYS);
-  return -1;
+  return INLINE_SYSCALL_ERROR_RETURN (-ENOSYS, int, -1);
 }
 stub_warning (prlimit)
 #endif