summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDenys Vlasenko2018-12-14 16:30:56 +0100
committerDenys Vlasenko2018-12-14 16:30:56 +0100
commit8226912b2c00ed8a2cb38d63337c7f67e21de642 (patch)
tree32e21a502db5df9c4ead581b2b6b5b0827f24c98
parent87b49beeda51ef708e5b83c908edeab1ca88339b (diff)
downloadbusybox-8226912b2c00ed8a2cb38d63337c7f67e21de642.zip
busybox-8226912b2c00ed8a2cb38d63337c7f67e21de642.tar.gz
bc: remove stale comment, empty lines, regularize comment style
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--miscutils/bc.c78
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