bc: Implement plan9 print extension - sbase - suckless unix tools
HTML git clone git://git.suckless.org/sbase
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit fee2f025d0e921966786fc8b0212f55674d35469
DIR parent 721e8bb7e608fdadebbb780bfde127a699e3bc5c
HTML Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date: Tue, 25 Nov 2025 11:01:39 +0100
bc: Implement plan9 print extension
This extension used in combination with the s flag allows a better
control over what is printed.
Diffstat:
M bc.y | 3 +++
1 file changed, 3 insertions(+), 0 deletions(-)
---
DIR diff --git a/bc.y b/bc.y
@@ -87,6 +87,7 @@ int cflag, dflag, lflag, sflag;
%token IBASE
%token OBASE
%token AUTO
+%token PRINT
%type <str> assign nexpr expr exprstat rel stat ary statlst cond
%type <str> autolst arglst parlst
@@ -125,6 +126,7 @@ statlst : {$$ = code("");}
;
stat : exprstat
+ | PRINT expr {$$ = code("%sps.", $2);}
| STRING {$$ = code("[%s]P", $1);}
| BREAK {$$ = brkcode();}
| QUIT {quit();}
@@ -446,6 +448,7 @@ iden(int ch)
{"ibase", IBASE},
{"obase", OBASE},
{"auto", AUTO},
+ {"print", PRINT},
{NULL}
};
struct keyword *p;