X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=close_on_fork.c;h=28c5eabb1ae9a4821b60b638be559e837dc54f36;hp=655dbc562a9dc2ed55711fad44a1dab713db25b9;hb=f14e5c15c82d4bf3b7ea611eab6bce95d4767b61;hpb=6811b2f8ea8b7a8c77046285c9432aee6327da80 diff --git a/close_on_fork.c b/close_on_fork.c index 655dbc56..28c5eabb 100644 --- a/close_on_fork.c +++ b/close_on_fork.c @@ -1,8 +1,4 @@ -/* - * Copyright (C) 2005 Andre Noll - * - * Licensed under the GPL v2. For licencing details see COPYING. - */ +/* Copyright (C) 2005 Andre Noll , see file COPYING. */ /** \file close_on_fork.c Manage a list of fds that should be closed on fork. */ @@ -66,13 +62,7 @@ void del_close_on_fork_list(int fd) } } -/** - * 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) +static void deplete_cof_list(bool close_fds) { struct close_on_fork *cof, *tmp; @@ -80,8 +70,32 @@ void close_listed_fds(void) return; list_for_each_entry_safe(cof, tmp, &close_on_fork_list, node) { PARA_DEBUG_LOG("closing fd %d\n", cof->fd); - close(cof->fd); + if (close_fds) + close(cof->fd); list_del(&cof->node); free(cof); } } + +/** + * 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. + * + * \sa \ref deplete_close_on_fork_list(). + */ +void close_listed_fds(void) +{ + deplete_cof_list(true); +} + +/** + * Remove all listed fds from the close on fork list. + * + * This is like \ref close_listed_fds() but does not close the fds. + */ +void deplete_close_on_fork_list(void) +{ + deplete_cof_list(false); +}