sbase

commit 0850438f93155902b6a062c94786fa99e4269715
parent b39fe92a7ba9ec2ffbdeaced9398a7945de7d4cb
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Sun, 23 Nov 2025 09:45:57 +0100

bc: set used = 0 in writeout

When we call writeou we do know that the temporary string built in
buff is not going to be used anymore, and it is a good moment to
reset it.

Diffstat:
M
bc.y
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/bc.y b/bc.y
@@ -100,8 +100,8 @@ program  :
          | item program
          ;
 
-item     : scolonlst '\n'       {used = 0;}
-         | function             {writeout($1); used = 0;}
+item     : scolonlst '\n'
+         | function             {writeout($1);}
          ;
 
 scolonlst:
@@ -245,6 +245,8 @@ writeout(char *s)
 		goto err;
 	if (write(1, (char[]){'\n'}, 1) < 0)
 		goto err;
+	used = 0;
+
 	return;
 	
 err:
@@ -680,7 +682,8 @@ run(void)
 static void
 bc(char *fname)
 {
-	lineno = 0;
+	nested = lineno = 0;
+
 	if (fname) {
 		filename = fname;
 		if (!freopen(fname, "r", stdin))
@@ -689,7 +692,6 @@ bc(char *fname)
 
 	for (init(); run(); init())
 		;
-	nested = used = 0;
 }
 
 static void