Simplify expression normalization
No need to split lines, or remove whitespace after removing
whitespace. No behavior change.
@@ -307,8 +307,7 @@ def normalize(expr):
"""Normalize the C expression so as not to care about trivial differences.
Currently "trivial differences" means whitespace.
"""
- expr = re.sub(NORMALIZE_STRIP_RE, '', expr, len(expr))
- return expr.strip().split('\n')
+ return re.sub(NORMALIZE_STRIP_RE, '', expr)
def do_test(options, inputs, type_word, names):
"""Test psa_constant_names for the specified type.
