verify that ttyname refers to the same file as the fd

[musl] / src / unistd / pause.c

diff --git a/src/unistd/pause.c b/src/unistd/pause.c
index f7ed17d..56eb171 100644 (file)
--- a/src/unistd/pause.c
+++ b/src/unistd/pause.c
@@ -1,8 +1,13 @@
 #include <unistd.h>
+#include <signal.h>
 #include "syscall.h"
 #include "libc.h"
 
 int pause(void)
 {
+#ifdef SYS_pause
        return syscall_cp(SYS_pause);
+#else
+       return syscall_cp(SYS_ppoll, 0, 0, 0, 0);
+#endif
 }