X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fspawn_faction_addclose.c;h=86a9aba2e7914fd9437b372092d5312075742264;hb=4779b635ef35c7b0bc4044fcb5bc746d06f158c4;hp=d2a03e81aa1b67ce25dfb4eddf60da5888af37ac;hpb=b69271fcc2ad65d62be67f4cdbfd7d02103d40cb;p=gnulib.git diff --git a/lib/spawn_faction_addclose.c b/lib/spawn_faction_addclose.c index d2a03e81a..86a9aba2e 100644 --- a/lib/spawn_faction_addclose.c +++ b/lib/spawn_faction_addclose.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2009-2013 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 @@ -23,42 +23,47 @@ #include #if !_LIBC -# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -# include -# define __sysconf(open_max) _getmaxstdio () -# else -# define __sysconf(open_max) getdtablesize () -# endif +# 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) + 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 }