[input] pthread_cond_wait when no timeout

src/lib/in.c

@@ -1818,6 +1818,9 @@ internal_get(inputctx* ictx, const struct timespec* ts, ncinput* ni){
   }
   pthread_mutex_lock(&ictx->ilock);
   while(!ictx->ivalid){
+    if(ts == NULL){
+      pthread_cond_wait(&ictx->icond, &ictx->ilock);
+    }else{
       if(pthread_cond_timedwait(&ictx->icond, &ictx->ilock, ts)){
         if(errno == ETIMEDOUT){
           return 0;
@@ -1826,6 +1829,7 @@ internal_get(inputctx* ictx, const struct timespec* ts, ncinput* ni){
         return (uint32_t)-1;
       }
     }
+  }
   memcpy(ni, &ictx->inputs[ictx->iread], sizeof(*ni));
   if(++ictx->iread == ictx->isize){
     ictx->iread = 0;
@@ -1849,7 +1853,6 @@ uint32_t notcurses_get(notcurses* nc, const struct timespec* ts, ncinput* ni){
 int notcurses_getvec(notcurses* n, const struct timespec* ts,
                      ncinput* ni, int vcount){
   for(int v = 0 ; v < vcount ; ++v){
-    // FIXME need to manage ts; right now, we could delay up to ts * vcount!
     uint32_t u = notcurses_get(n, ts, &ni[v]);
     if(u == (uint32_t)-1){
       if(v == 0){