if len(extra) == 0:
# the wrapper program provides the default usage string
- os.execvp(os.environ['BUP_MAIN_EXE'], ['bup'])
+ os.execvp(path.exe(), ['bup'])
elif len(extra) == 1:
docname = (extra[0]=='bup' and 'bup' or ('bup-%s' % extra[0]))
manpath = os.path.join(path.exedir(),