termux-packages/packages/libnpth/src-libnpth-vers.patch

--- a/src/libnpth.vers
+++ b/src/libnpth.vers
@@ -38,8 +38,6 @@
     npth_sleep;
     npth_waitpid;
     npth_system;
-    npth_sigmask;
-    npth_sigwait;
     npth_connect;
     npth_accept;
     npth_select;