From c707e49bd36dcf8e1e53d1e314347549605ee847 Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Wed, 17 Nov 2021 03:08:57 -0500
Subject: [PATCH] [signals] set up NCKEY_SIGNAL on SIGCONT #281

---
 src/lib/in.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/lib/in.c b/src/lib/in.c
index a9c30574c..4e8acfc14 100644
--- a/src/lib/in.c
+++ b/src/lib/in.c
@@ -25,12 +25,15 @@
 // FIXME still need to:
 //  probably want pipes/eventfds rather than SIGCONT
 
+static sig_atomic_t cont_seen;
 static sig_atomic_t resize_seen;
 
 // called for SIGWINCH and SIGCONT, and causes block_on_input to return
 void sigwinch_handler(int signo){
   if(signo == SIGWINCH){
     resize_seen = signo;
+  }else if(signo == SIGCONT){
+    cont_seen = signo;
   }
 }
 
@@ -1904,6 +1907,13 @@ process_ibuf(inputctx* ictx){
     load_ncinput(ictx, &tni, 0);
     resize_seen = 0;
   }
+  if(cont_seen){
+    ncinput tni = {
+      .id = NCKEY_SIGNAL,
+    };
+    load_ncinput(ictx, &tni, 0);
+    cont_seen = 0;
+  }
   if(ictx->tbufvalid){
     // we could theoretically do this in parallel with process_bulk, but it
     // hardly seems worthwhile without breaking apart the fetches of input.