[hackers] [sbase] bc: set used = 0 in writeout || Roberto E. Vargas Caballero

From: <git_AT_suckless.org>
Date: Sun, 23 Nov 2025 09:49:08 +0100 (CET)

commit 0850438f93155902b6a062c94786fa99e4269715
Author: Roberto E. Vargas Caballero <k0ga_AT_shike2.net>
AuthorDate: Sun Nov 23 09:45:57 2025 +0100
Commit: Roberto E. Vargas Caballero <k0ga_AT_shike2.net>
CommitDate: Sun Nov 23 09:45:57 2025 +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.

diff --git a/bc.y b/bc.y
index 67eb74c..9f6f4e4 100644
--- a/bc.y
+++ b/bc.y
_AT_@ -100,8 +100,8 @@ program :
          | item program
          ;
 
-item : scolonlst '\n' {used = 0;}
- | function {writeout($1); used = 0;}
+item : scolonlst '\n'
+ | function {writeout($1);}
          ;
 
 scolonlst:
_AT_@ -245,6 +245,8 @@ writeout(char *s)
                 goto err;
         if (write(1, (char[]){'\n'}, 1) < 0)
                 goto err;
+ used = 0;
+
         return;
         
 err:
_AT_@ -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))
_AT_@ -689,7 +692,6 @@ bc(char *fname)
 
         for (init(); run(); init())
                 ;
- nested = used = 0;
 }
 
 static void
Received on Sun Nov 23 2025 - 09:49:08 CET