bc: Fix typo - sbase - suckless unix tools
  HTML git clone git://git.suckless.org/sbase
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 74096de403e3fd43bae726c45d9087b47d92f19b
   DIR parent 02db7b173a56839fbb69a0d861c731fb987df4df
  HTML Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
       Date:   Thu, 22 Jan 2026 11:26:18 +0100
       
       bc: Fix typo
       
       Diffstat:
         M bc.y                                |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/bc.y b/bc.y
       @@ -593,7 +593,7 @@ iden(int ch)
                ungetc(ch, filep);
                for (bp = yytext; bp < &yytext[BUFSIZ]; ++bp) {
                        ch = getc(filep);
       -                if (!isascii || !islower(ch))
       +                if (!isascii(ch) || !islower(ch))
                                break;
                        *bp = ch;
                }