Fix func_start_re so that it requires at least one alphanumeric character.

svn path=/main/trunk/; revision=9434

diff --git a/bin/filter-bash-environment.py b/bin/filter-bash-environment.py
index 861f0a6939f5cc023e78e3b9cc27075308db7b11..93b049768d20d936bcbf3598b60e9eb337050350 100755 (executable)
--- a/bin/filter-bash-environment.py
+++ b/bin/filter-bash-environment.py
@@ -12,7 +12,7 @@ egrep_compat_map = {
 }
 
 here_doc_re = re.compile(r'.*\s<<[-]?(\w+)$')
-func_start_re = re.compile(r'^[-\w]*\s*\(\)\s*$')
+func_start_re = re.compile(r'^[-\w]+\s*\(\)\s*$')
 func_end_re = re.compile(r'^\}$')
 
 def compile_egrep_pattern(s):