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-rw-r--r--include/libbb.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 638c58412..daa96728b 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -544,8 +544,8 @@ void sig_unblock(int sig) FAST_FUNC;
int sigaction_set(int sig, const struct sigaction *act) FAST_FUNC;
/* SIG_BLOCK/SIG_UNBLOCK all signals: */
int sigprocmask_allsigs(int how) FAST_FUNC;
-/* SIG_SETMASK set, and return old set in the same set: */
-int sigprocmask_SIG_SETMASK(sigset_t *set) FAST_FUNC;
+/* Return old set in the same set: */
+int sigprocmask2(int how, sigset_t *set) FAST_FUNC;
/* Standard handler which just records signo */
extern smallint bb_got_signal;
void record_signo(int signo); /* not FAST_FUNC! */