bc: set used = 0 in writeout - sbase - suckless unix tools
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---
(DIR) commit 0850438f93155902b6a062c94786fa99e4269715
(DIR) parent b39fe92a7ba9ec2ffbdeaced9398a7945de7d4cb
(HTM) 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(-)
---
(DIR) 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