toolchain/uClibc/patches-0.9.33/161-mips-add-INLINE_SYSCALL_NOERR-macro.patch

   1 --- a/libc/sysdeps/linux/mips/bits/syscalls.h
   2 +++ b/libc/sysdeps/linux/mips/bits/syscalls.h
   3 @@ -29,6 +29,12 @@
   4         }                                                               \
   5       result_var; })
   6
   7 +#define INLINE_SYSCALL_NOERR(name, nr, args...)                                \
   8 +  ({ INTERNAL_SYSCALL_DECL(err);                                       \
   9 +     long result_var = INTERNAL_SYSCALL(name, err, nr, args);          \
  10 +     if (err) do { } while (0);                                                \
  11 +     result_var; })
  12 +
  13  #define INTERNAL_SYSCALL_DECL(err) long err
  14
  15  #define INTERNAL_SYSCALL_ERROR_P(val, err)   ((long) (err))