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libbb: introduce and use sigprocmask_allsigs and sigaction_set.

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libbb: rename sig_pause to wait_for_any_sig.
This commit is contained in:
Denis Vlasenko
2008-03-17 08:29:08 +00:00
parent 8e2cfec1cd
commit 3f165fa5b3
7 changed files with 31 additions and 64 deletions
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5
shell/hush.c
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@@ -788,11 +788,8 @@ static void handler_ctrl_z(int sig)
static void sigexit(int sig) ATTRIBUTE_NORETURN;
static void sigexit(int sig)
{
sigset_t block_all;
/* Disable all signals: job control, SIGPIPE, etc. */
sigfillset(&block_all);
sigprocmask(SIG_SETMASK, &block_all, NULL);
sigprocmask_allsigs(SIG_BLOCK);
if (interactive_fd)
tcsetpgrp(interactive_fd, saved_tty_pgrp);