Fix nr_from_src.py

2017-11-05 21:38:47 +00:00 · 2017-11-05 21:38:47 +00:00 · 13cb9dac3d
parent c382132a4f
commit 13cb9dac3d
1 changed files with 2 additions and 0 deletions
--- a/tools/nr_from_src.py
+++ b/tools/nr_from_src.py
@ -44,6 +44,8 @@ def load_headers(names: Iterable[Tuple[str, str]], arch: str, extra: str = ''):
            f.write('\n')
            f.write('#include <asm/unistd.h>\n')
            for prefix, name in names:
+                if prefix is None:
+                    prefix = ''
                f.write('gen_nr {prefix}{name} __{prefix}NR_{name}\n'.format(prefix=prefix, name=name))
            f.flush()
            lines = subprocess.check_output(['gcc', '-nostdinc',