bc: shrink bc_program_add_fn()

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/miscutils/bc.c b/miscutils/bc.c
index e0519171718d0ef71517ea1c4aece452f2aebfc2..d37417f11359f2156e3fcf1eb49154b08f924285 100644 (file)
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -3606,14 +3606,14 @@ static void bc_parse_create(BcParse *p, size_t fidx)
        p->func = bc_program_func(fidx);
 }
 
-static size_t bc_program_add_fn(void)
+static void bc_program_add_fn(void)
 {
-       size_t idx;
+       //size_t idx;
        BcFunc f;
        bc_func_init(&f);
-       idx = G.prog.fns.len;
+       //idx = G.prog.fns.len;
        bc_vec_push(&G.prog.fns, &f);
-       return idx;
+       //return idx;
 }
 
 #if ENABLE_BC
@@ -7035,10 +7035,11 @@ static void bc_program_init(void)
        bc_vec_init(&G.prog.fns, sizeof(BcFunc), bc_func_free);
        IF_BC(bc_vec_init(&G.prog.fn_map, sizeof(BcId), bc_id_free);)
 
-//TODO: with "", dc_strings.dc enters infinite loop, ??!
        if (IS_BC) {
-               IF_BC(bc_program_addFunc(xstrdup("(m)"))); // func #0: main
-               IF_BC(bc_program_addFunc(xstrdup("(r)"))); // func #1: for read()
+               // Names are chosen simply to never match
+               // a valid function name (and be short)
+               IF_BC(bc_program_addFunc(xstrdup(""))); // func #0: main
+               IF_BC(bc_program_addFunc(xstrdup(""))); // func #1: for read()
        } else {
                bc_program_add_fn();
                bc_program_add_fn();