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-rw-r--r--include/libbb.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 3c53e5e..505396b 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -275,6 +275,7 @@ char *xrealloc_getcwd_or_warn(char *cwd);
char *xmalloc_follow_symlinks(const char *path);
+
enum {
/* bb_signals(BB_SIGS_FATAL, handler) catches all signals which
* otherwise would kill us, except for those resulting from bugs:
@@ -306,6 +307,12 @@ void bb_signals(int sigs, void (*f)(int));
* and in a way that while signal handler is run, no other signals
* will be blocked: */
void bb_signals_recursive(int sigs, void (*f)(int));
+/* syscalls like read() will be interrupted with EINTR: */
+void signal_no_SA_RESTART_empty_mask(int sig, void (*handler)(int));
+/* syscalls like read() won't be interrupted (though select/poll will be): */
+void signal_SA_RESTART_empty_mask(int sig, void (*handler)(int));
+/* Will do sigaction(signum, act, NULL): */
+int sigaction_set(int signum, const struct sigaction *act);
void sig_block(int);
void sig_unblock(int);
/* UNUSED: void sig_blocknone(void); */