X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=close_on_fork.c;h=655dbc562a9dc2ed55711fad44a1dab713db25b9;hp=299aab0b0f613750481657951837da1626ed9aff;hb=4791d009b3a2952e9c1d2bef22a5f301d28ed2a0;hpb=002731cd3938f3be6b71651e56c062af1adcdec0 diff --git a/close_on_fork.c b/close_on_fork.c index 299aab0b..655dbc56 100644 --- a/close_on_fork.c +++ b/close_on_fork.c @@ -1,13 +1,17 @@ /* - * Copyright (C) 2005-2009 Andre Noll + * Copyright (C) 2005 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file close_on_fork.c Manage a list of fds that should be closed on fork. */ + +#include + #include "para.h" #include "list.h" #include "string.h" +#include "close_on_fork.h" static struct list_head close_on_fork_list; static int initialized; @@ -15,7 +19,7 @@ static int initialized; /** * Describes an element of the close-on-fork list. * - * \sa list.h + * \sa \ref list.h. */ struct close_on_fork { /** The file descriptor which should be closed after fork(). */ @@ -63,16 +67,21 @@ void del_close_on_fork_list(int fd) } /** - * Call close(3) for each fd in the close-on-fork list. + * Close all fds in the list and destroy all list entries. + * + * This function calls close(3) for each fd in the close-on-fork list + * and empties the list afterwards. */ void close_listed_fds(void) { - struct close_on_fork *cof; + struct close_on_fork *cof, *tmp; if (!initialized) return; - list_for_each_entry(cof, &close_on_fork_list, node) { + list_for_each_entry_safe(cof, tmp, &close_on_fork_list, node) { PARA_DEBUG_LOG("closing fd %d\n", cof->fd); close(cof->fd); + list_del(&cof->node); + free(cof); } }