[po] auto sync

github-actions[bot] · github-actions[bot] · commit a7720750782b · 2020-02-09T12:29:35.000Z
diff --git a/library/os.po b/library/os.po
@@ -4648,22 +4648,25 @@ msgid ""
 "Functions registered for execution before forking are called in reverse "
 "registration order.  Functions registered for execution after forking "
 "(either in the parent or in the child) are called in registration order."
-msgstr ""
+msgstr "在注册的函数中，用于 fork 前运行的函数将按与注册相反的顺序调用。用于 fork 后（从父进程或子进程）运行的函数按注册顺序调用。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3706
 msgid ""
 "Note that :c:func:`fork` calls made by third-party C code may not call those"
 " functions, unless it explicitly calls :c:func:`PyOS_BeforeFork`, "
 ":c:func:`PyOS_AfterFork_Parent` and :c:func:`PyOS_AfterFork_Child`."
 msgstr ""
+"注意，第三方 C 代码的 :c:func:`fork` 调用可能不会调用这些函数，除非它显式调用了 "
+":c:func:`PyOS_BeforeFork`、:c:func:`PyOS_AfterFork_Parent` 和 "
+":c:func:`PyOS_AfterFork_Child`。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3710
 msgid "There is no way to unregister a function."
-msgstr ""
+msgstr "函数注册后无法注销。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3726
 msgid "Execute the program *path* in a new process."
-msgstr ""
+msgstr "在新进程中执行程序 *path*。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3728
 msgid ""
@@ -4672,6 +4675,8 @@ msgid ""
 "is preferable to using these functions.  Check especially the :ref"
 ":`subprocess-replacements` section.)"
 msgstr ""
+"（注意，:mod:`subprocess` 模块提供了更强大的工具来生成新进程并跟踪执行结果，使用该模块比使用这些函数更好。尤其应当检查 :ref"
+":`subprocess-replacements` 部分。）"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3733
 msgid ""
@@ -4681,12 +4686,15 @@ msgid ""
 "killed the process.  On Windows, the process id will actually be the process"
 " handle, so can be used with the :func:`waitpid` function."
 msgstr ""
+"*mode* 为 :const:`P_NOWAIT` 时，本函数返回新进程的进程号。*mode* 为 :const:`P_WAIT` "
+"时，如果进程正常退出，返回退出代码，如果被终止，返回 ``-signal``，其中 *signal* 是终止进程的信号。在 Windows "
+"上，进程号实际上是进程句柄，因此可以与 :func:`waitpid` 函数一起使用。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3739
 msgid ""
 "Note on VxWorks, this function doesn't return ``-signal`` when the new "
 "process is killed. Instead it raises OSError exception."
-msgstr ""
+msgstr "注意在 VxWorks 上，新进程被终止时，本函数不会返回 ``-signal``，而是会抛出 OSError 异常。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3742
 msgid ""
@@ -4715,6 +4723,11 @@ msgid ""
 "not use the :envvar:`PATH` variable to locate the executable; *path* must "
 "contain an appropriate absolute or relative path."
 msgstr ""
+"结尾包含第二个 \"p\" 的变体（:func:`spawnlp`、:func:`spawnlpe`、:func:`spawnvp` 和 "
+":func:`spawnvpe`）将使用 :envvar:`PATH` 环境变量来查找程序 *file*。当环境被替换时（使用下一段讨论的 "
+":func:`spawn\\*e <spawnl>` 变体之一），:envvar:`PATH` 变量将来自于新环境。其他变体 "
+":func:`spawnl`、:func:`spawnle`、:func:`spawnv` 和 :func:`spawnve` 不使用 "
+":envvar:`PATH` 变量来查找程序，因此 *path* 必须包含正确的绝对或相对路径。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3761
 msgid ""
@@ -4728,18 +4741,24 @@ msgid ""
 "keys or values will cause the function to fail, with a return value of "
 "``127``."
 msgstr ""
+"对于 :func:`spawnle`、:func:`spawnlpe`、:func:`spawnve` 和 :func:`spawnvpe` （都以 "
+"\"e\" 结尾），*env* 参数是一个映射，用于定义新进程的环境变量（代替当前进程的环境变量）。而函数 "
+":func:`spawnl`、:func:`spawnlp`、:func:`spawnv` 和 :func:`spawnvp` "
+"会将当前进程的环境变量过继给新进程。注意，*env* 字典中的键和值必须是字符串。无效的键或值将导致函数出错，返回值为 ``127``。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3770
 msgid ""
 "As an example, the following calls to :func:`spawnlp` and :func:`spawnvpe` "
 "are equivalent::"
-msgstr ""
+msgstr "例如，以下对 :func:`spawnlp` 和 :func:`spawnvpe` 的调用是等效的::"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3780
 msgid ""
 "Raises an :ref:`auditing event <auditing>` ``os.spawn`` with arguments "
 "``mode``, ``path``, ``args``, ``env``."
 msgstr ""
+"引发一个 :ref:`审计事件 <auditing>` ``os.spawn``，附带参数 "
+"``mode``、``path``、``args``、``env``。"
 
 #: /home/travis/build/python/cpython-doc-catalog/Doc/library/os.rst:3785
 msgid ""
