sbase

commit 44ccadcde30136253b7623a8eb2f17883d725d43
parent 4b9c6645f548fc65c86c7980dffcb074182423da
Author: Samadi van Koten <samadi@vktec.co.uk>
Date:   Sun, 28 Jan 2018 14:51:38 +0000

Fix line buffering issue with ed prompt

This fixes an issue whereby ed would not output the prompt (when
enabled) until after exitting due to stdout being line-buffered.

Diffstat:
M
ed.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/ed.c b/ed.c
@@ -1374,8 +1374,10 @@ edit(void)
 		ocurln = curln;
 		cmdsiz = 0;
 		repidx = -1;
-		if (optprompt)
+		if (optprompt) {
 			fputs(prompt, stdout);
+			fflush(stdout);
+		}
 		getlst();
 		chkglobal() ? doglobal() : docmd();
 	}