plan9port

commit e45084490f79169a95eda5c6b8efa8814c5f7f79
parent 005a85f3a2ef85ec1a64ce05a486c84e25cf6f94
Author: rsc <devnull@localhost>
Date:   Fri,  7 Jan 2005 17:06:01 +0000

ignore spurious sigchilds on sunos

Diffstat:
M
src/cmd/9term/9term.c
 | 
13
++++++++++---

1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/cmd/9term/9term.c b/src/cmd/9term/9term.c
@@ -314,8 +314,16 @@ hangupnote(void *a, char *msg)
 		noted(NDFLT);
 	}
 	if(strstr(msg, "child")){
-		/* bug: do better */
-		threadexitsall(0);
+		char buf[128];
+		int n;
+
+		n = awaitnohang(buf, sizeof buf-1);
+		if(n > 0){
+			buf[n] = 0;
+			if(atoi(buf) == rcpid)
+				threadexitsall(0);
+		}
+		noted(NCONT);
 	}
 	noted(NDFLT);
 }
@@ -1520,7 +1528,6 @@ backnl(uint p, uint n)
 			return p;
 		p--;
 	}
-	return 0; /* alef bug */
 }
 
 void