diff options
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/bc.c | 78 |
1 files changed, 34 insertions, 44 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c index 2e8d044..b22cd41 100644 --- a/miscutils/bc.c +++ b/miscutils/bc.c @@ -475,22 +475,18 @@ static const struct BcLexKeyword bc_lex_kws[20] = { BC_LEX_KW_ENTRY("break" , 1), // 1 BC_LEX_KW_ENTRY("continue", 0), // 2 note: this one has no terminating NUL BC_LEX_KW_ENTRY("define" , 1), // 3 - BC_LEX_KW_ENTRY("else" , 0), // 4 BC_LEX_KW_ENTRY("for" , 1), // 5 BC_LEX_KW_ENTRY("halt" , 0), // 6 BC_LEX_KW_ENTRY("ibase" , 1), // 7 - BC_LEX_KW_ENTRY("if" , 1), // 8 BC_LEX_KW_ENTRY("last" , 0), // 9 BC_LEX_KW_ENTRY("length" , 1), // 10 BC_LEX_KW_ENTRY("limits" , 0), // 11 - BC_LEX_KW_ENTRY("obase" , 1), // 12 BC_LEX_KW_ENTRY("print" , 0), // 13 BC_LEX_KW_ENTRY("quit" , 1), // 14 BC_LEX_KW_ENTRY("read" , 0), // 15 - BC_LEX_KW_ENTRY("return" , 1), // 16 BC_LEX_KW_ENTRY("scale" , 1), // 17 BC_LEX_KW_ENTRY("sqrt" , 1), // 18 @@ -499,30 +495,26 @@ static const struct BcLexKeyword bc_lex_kws[20] = { #undef BC_LEX_KW_ENTRY enum { POSIX_KWORD_MASK = 0 - | (1 << 0) - | (1 << 1) - | (0 << 2) - | (1 << 3) - \ - | (0 << 4) - | (1 << 5) - | (0 << 6) - | (1 << 7) - \ - | (1 << 8) - | (0 << 9) - | (1 << 10) - | (0 << 11) - \ - | (1 << 12) - | (0 << 13) - | (1 << 14) - | (0 << 15) - \ - | (1 << 16) - | (1 << 17) - | (1 << 18) - | (1 << 19) + | (1 << 0) // 0 + | (1 << 1) // 1 + | (0 << 2) // 2 + | (1 << 3) // 3 + | (0 << 4) // 4 + | (1 << 5) // 5 + | (0 << 6) // 6 + | (1 << 7) // 7 + | (1 << 8) // 8 + | (0 << 9) // 9 + | (1 << 10) // 10 + | (0 << 11) // 11 + | (1 << 12) // 12 + | (0 << 13) // 13 + | (1 << 14) // 14 + | (0 << 15) // 15 + | (1 << 16) // 16 + | (1 << 17) // 17 + | (1 << 18) // 18 + | (1 << 19) // 19 }; #define bc_lex_kws_POSIX(i) ((1 << (i)) & POSIX_KWORD_MASK) #endif @@ -1027,7 +1019,7 @@ static void quit(void) static void bc_verror_msg(const char *fmt, va_list p) { - const char *sv = sv; /* for compiler */ + const char *sv = sv; // for compiler if (G.prog.file) { sv = applet_name; applet_name = xasprintf("%s: %s:%u", applet_name, G.prog.file, G.err_line); @@ -2943,7 +2935,6 @@ static BC_STATUS zbc_lex_next(BcLex *l) // is so the parser doesn't get inundated with whitespace. s = BC_STATUS_SUCCESS; do { -//TODO: replace pointer with if(IS_BC) ERROR_RETURN(s =) zcommon_lex_token(l); } while (!s && l->t.t == BC_LEX_WHITESPACE); @@ -7395,10 +7386,10 @@ static void bc_program_init(void) size_t idx; BcInstPtr ip; - /* memset(&G.prog, 0, sizeof(G.prog)); - already is */ + // memset(&G.prog, 0, sizeof(G.prog)); - already is memset(&ip, 0, sizeof(BcInstPtr)); - /* G.prog.nchars = G.prog.scale = 0; - already is */ + // G.prog.nchars = G.prog.scale = 0; - already is bc_num_init_DEF_SIZE(&G.prog.ib); bc_num_ten(&G.prog.ib); G.prog.ib_t = 10; @@ -7527,18 +7518,17 @@ int dc_main(int argc UNUSED_PARAM, char **argv) int noscript; INIT_G(); - /* - * TODO: dc (GNU bc 1.07.1) 1.4.1 seems to use width - * 1 char wider than bc from the same package. - * Both default width, and xC_LINE_LENGTH=N are wider: - * "DC_LINE_LENGTH=5 dc -e'123456 p'" prints: - * 1234\ - * 56 - * "echo '123456' | BC_LINE_LENGTH=5 bc" prints: - * 123\ - * 456 - * Do the same, or it's a bug? - */ + + // TODO: dc (GNU bc 1.07.1) 1.4.1 seems to use width + // 1 char wider than bc from the same package. + // Both default width, and xC_LINE_LENGTH=N are wider: + // "DC_LINE_LENGTH=5 dc -e'123456 p'" prints: + // 1234\ + // 56 + // "echo '123456' | BC_LINE_LENGTH=5 bc" prints: + // 123\ + // 456 + // Do the same, or it's a bug? bc_vm_init("DC_LINE_LENGTH"); // Run -e'SCRIPT' and -fFILE in order of appearance, then handle FILEs |