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#!/usr/bin/env python3
import sys, os, re
os.chdir (os.getenv ('srcdir', os.path.dirname (__file__)))
HBHEADERS = [os.path.basename (x) for x in os.getenv ('HBHEADERS', '').split ()] or \
[x for x in os.listdir ('.') if x.startswith ('hb') and x.endswith ('.h')]
stat = 0
print ('Checking that all public symbols are exported with HB_EXTERN')
for x in HBHEADERS:
with open (x, 'r', encoding='utf-8') as f: content = f.read ()
for s in re.findall (r'\n.+\nhb_.+\n', content):
if not s.startswith ('\nHB_EXTERN '):
print ('failure on:', s)
stat = 1
sys.exit (stat)