X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fspawn_faction_addclose.c;h=8326bbb04460082784137592a24c9d867615c551;hb=86627bb14a123f183bd094e582e4cd9f2aca489a;hp=bd8c4db66daeee6174cf183c26f7ed2043c7ca9b;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git diff --git a/lib/spawn_faction_addclose.c b/lib/spawn_faction_addclose.c index bd8c4db66..8326bbb04 100644 --- a/lib/spawn_faction_addclose.c +++ b/lib/spawn_faction_addclose.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2009-2011 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2009-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. This program is free software: you can redistribute it and/or modify @@ -26,34 +26,44 @@ # define __sysconf(open_max) getdtablesize () #endif -#include "spawn_int.h" +#if !HAVE_WORKING_POSIX_SPAWN +# include "spawn_int.h" +#endif /* Add an action to FILE-ACTIONS which tells the implementation to call - `close' for the given file descriptor during the `spawn' call. */ + 'close' for the given file descriptor during the 'spawn' call. */ int posix_spawn_file_actions_addclose (posix_spawn_file_actions_t *file_actions, int fd) +#undef posix_spawn_file_actions_addclose { int maxfd = __sysconf (_SC_OPEN_MAX); - struct __spawn_action *rec; /* Test for the validity of the file descriptor. */ if (fd < 0 || fd >= maxfd) return EBADF; +#if HAVE_WORKING_POSIX_SPAWN + return posix_spawn_file_actions_addclose (file_actions, fd); +#else /* Allocate more memory if needed. */ if (file_actions->_used == file_actions->_allocated && __posix_spawn_file_actions_realloc (file_actions) != 0) /* This can only mean we ran out of memory. */ return ENOMEM; - /* Add the new value. */ - rec = &file_actions->_actions[file_actions->_used]; - rec->tag = spawn_do_close; - rec->action.open_action.fd = fd; + { + struct __spawn_action *rec; + + /* Add the new value. */ + rec = &file_actions->_actions[file_actions->_used]; + rec->tag = spawn_do_close; + rec->action.open_action.fd = fd; - /* Account for the new entry. */ - ++file_actions->_used; + /* Account for the new entry. */ + ++file_actions->_used; - return 0; + return 0; + } +#endif }