bc: unbreak "only bc" and "only dc" configs

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

1 files changed, 6 insertions, 5 deletions

diff --git a/miscutils/bc.c b/miscutils/bc.c
index 5938e54ab..1f0802a4d 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -1360,7 +1360,8 @@ static void bc_read_line(BcVec *vec)
                 if (n <= 0) { // read errors or EOF, or ^D, or ^C
                         if (n == 0) // ^C
                                 goto intr;
-                        break;
+                        bc_vec_pushZeroByte(vec);
+                        return;
                 }
                 i = 0;
                 for (;;) {
@@ -2913,8 +2914,8 @@ static void bc_lex_file(BcLex *l)
         l->newline = false;
 }
 
-static BC_STATUS zbc_lex_token(BcLex *l);
-static BC_STATUS zdc_lex_token(BcLex *l);
+IF_BC(static BC_STATUS zbc_lex_token(BcLex *l);)
+IF_DC(static BC_STATUS zdc_lex_token(BcLex *l);)
 
 static BC_STATUS zcommon_lex_token(BcLex *l)
 {
@@ -3475,8 +3476,8 @@ static void bc_parse_number(BcParse *p, BcInst *prev, size_t *nexs)
         (*prev) = BC_INST_NUM;
 }
 
-static BC_STATUS zbc_parse_parse(BcParse *p);
-static BC_STATUS zdc_parse_parse(BcParse *p);
+IF_BC(static BC_STATUS zbc_parse_parse(BcParse *p);)
+IF_DC(static BC_STATUS zdc_parse_parse(BcParse *p);)
 
 static BC_STATUS zcommon_parse(BcParse *p)
 {