diff options
Diffstat (limited to 'Lib/platform.py')
-rwxr-xr-x | Lib/platform.py | 65 |
1 files changed, 32 insertions, 33 deletions
diff --git a/Lib/platform.py b/Lib/platform.py index c4ffe95..b1c659e 100755 --- a/Lib/platform.py +++ b/Lib/platform.py @@ -163,40 +163,39 @@ def libc_ver(executable=sys.executable, lib='', version='', # here to work around problems with Cygwin not being # able to open symlinks for reading executable = os.path.realpath(executable) - f = open(executable, 'rb') - binary = f.read(chunksize) - pos = 0 - while 1: - if b'libc' in binary or b'GLIBC' in binary: - m = _libc_search.search(binary, pos) - else: - m = None - if not m: - binary = f.read(chunksize) - if not binary: - break - pos = 0 - continue - libcinit, glibc, glibcversion, so, threads, soversion = [ - s.decode('latin1') if s is not None else s - for s in m.groups()] - if libcinit and not lib: - lib = 'libc' - elif glibc: - if lib != 'glibc': - lib = 'glibc' - version = glibcversion - elif glibcversion > version: - version = glibcversion - elif so: - if lib != 'glibc': + with open(executable, 'rb') as f: + binary = f.read(chunksize) + pos = 0 + while 1: + if b'libc' in binary or b'GLIBC' in binary: + m = _libc_search.search(binary, pos) + else: + m = None + if not m: + binary = f.read(chunksize) + if not binary: + break + pos = 0 + continue + libcinit, glibc, glibcversion, so, threads, soversion = [ + s.decode('latin1') if s is not None else s + for s in m.groups()] + if libcinit and not lib: lib = 'libc' - if soversion and soversion > version: - version = soversion - if threads and version[-len(threads):] != threads: - version = version + threads - pos = m.end() - f.close() + elif glibc: + if lib != 'glibc': + lib = 'glibc' + version = glibcversion + elif glibcversion > version: + version = glibcversion + elif so: + if lib != 'glibc': + lib = 'libc' + if soversion and soversion > version: + version = soversion + if threads and version[-len(threads):] != threads: + version = version + threads + pos = m.end() return lib, version def _dist_try_harder(distname, version, id): |