sbase

commit 58c9739532b83220ccf8ac8e6835cf1c6769a282
parent 69855fe1bbc7f3912b34e9881ce3d5d6e01545b5
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri,  1 Jan 2016 11:17:00 +0100

ed: Move modflag=0 to clearundo()

When we discard the content of an undo buffer
is because we don't need it anymore, and it means
that we don't care about the modify state of the buffer
so we can reset the modflag in clearundo(), and
remove this assignation each time clearundo() is called.

Diffstat:
M
ed.c
 | 
3
+--

1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/ed.c b/ed.c
@@ -247,6 +247,7 @@ clearundo(void)
 	free(udata.vec);
 	udata.vec = NULL;
 	newcmd = udata.nr = udata.cap = 0;
+	modflag = 0;
 }
 
 static void
@@ -342,7 +343,6 @@ setscratch()
 		error("input/output error in scratch file");
 	relink(k, k, k, k);
 	clearundo();
-	modflag = 0;
 }
 
 static void
@@ -1211,7 +1211,6 @@ repeat:
 		deflines(curln, curln);
 		doread(savfname);
 		clearundo();
-		modflag = 0;
 		break;
 	default:
 		error("unknown command");