Denys Vlasenko
fd51e0c4d2
bc: simplify BC_INST_JUMP[_ZERO] handling
...
function old new delta
zbc_program_exec 4063 4050 -13
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-15 15:07:14 +01:00
Denys Vlasenko
7db384338a
bc: rewrite "block flag stack" using simple realloc'ed byte array
...
Each access to current top flag took a function call + fetch of three data items
+ multiplication and some additions + and then following the resulting pointer.
After the change, it is: fetch pointer value + one byte access via this pointer.
function old new delta
bc_parse_startBody 45 49 +4
bc_parse_free 46 47 +1
zbc_parse_auto 188 185 -3
bc_parse_push 14 11 -3
bc_vm_run 398 394 -4
zbc_vm_process 63 58 -5
zdc_parse_expr 638 632 -6
zbc_parse_body 101 95 -6
bc_parse_addFunc 31 25 -6
bc_parse_noElse 56 48 -8
zcommon_parse 341 331 -10
zbc_parse_else 134 123 -11
bc_parse_create 124 108 -16
zbc_parse_text_init 123 104 -19
zbc_parse_endBody 292 252 -40
zbc_parse_stmt 1479 1420 -59
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/14 up/down: 5/-196) Total: -191 bytes
text data bss dec hex filename
979880 485 7296 987661 f120d busybox_old
979689 485 7296 987470 f114e busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-15 00:49:16 +01:00
Denys Vlasenko
f10f17f8d3
bc: drop zbc_parse_endBody() bool parameter, move its code to caller which uses it
...
function old new delta
zbc_parse_stmt 1456 1479 +23
zbc_parse_body 103 101 -2
zbc_parse_endBody 326 292 -34
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 23/-36) Total: -13 bytes
text data bss dec hex filename
979893 485 7296 987674 f121a busybox_old
979880 485 7296 987661 f120d busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 23:41:33 +01:00
Denys Vlasenko
0154d78738
bc: shorten one message, make defines more readable
...
text data bss dec hex filename
979916 485 7296 987697 f1231 busybox_old
979893 485 7296 987674 f121a busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 23:32:51 +01:00
Denys Vlasenko
7b1df3db97
bc: pull zbc_lex_next() call out of zbc_parse_operator() into one caller that uses it
...
function old new delta
bc_parse_operator - 144 +144
bc_parse_expr_empty_ok 1788 1792 +4
zbc_parse_operator 170 - -170
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 148/-170) Total: -22 bytes
text data bss dec hex filename
979938 485 7296 987719 f1247 busybox_old
979916 485 7296 987697 f1231 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 23:12:48 +01:00
Denys Vlasenko
17df882a57
bx: add more debug scaffolding
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 23:00:24 +01:00
Denys Vlasenko
2ea53a45b7
bc: convert macro bc_parse_push() to function, add debug infrastructure
...
function old new delta
bc_parse_push - 14 +14
zbc_parse_else 132 134 +2
bc_parse_pushName 63 61 -2
zbc_parse_operator 174 170 -4
bc_parse_number 87 83 -4
zbc_parse_string 97 89 -8
bc_parse_pushIndex 68 60 -8
zbc_parse_endBody 339 326 -13
zbc_parse_name 401 387 -14
zdc_parse_mem 107 91 -16
zdc_parse_expr 680 638 -42
zbc_parse_stmt 1502 1456 -46
bc_parse_expr_empty_ok 1838 1788 -50
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/11 up/down: 16/-207) Total: -191 bytes
text data bss dec hex filename
980129 485 7296 987910 f1306 busybox_old
979938 485 7296 987719 f1247 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 17:51:17 +01:00
Denys Vlasenko
f86e960e7c
bc: rename zbc_parse_text() to ..._init(), reuse existing code for library parsing
...
function old new delta
zbc_parse_text_init - 123 +123
bc_vm_run 423 398 -25
zbc_parse_text 123 - -123
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/1 up/down: 123/-148) Total: -25 bytes
text data bss dec hex filename
980154 485 7296 987935 f131f busybox_old
980129 485 7296 987910 f1306 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 17:02:27 +01:00
Denys Vlasenko
0a23814e98
bc: compress two constant arguments of bc_lex_assign() to one
...
function old new delta
zbc_program_num 836 835 -1
bc_lex_assign 34 31 -3
zbc_lex_next 1930 1880 -50
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-54) Total: -54 bytes
text data bss dec hex filename
980208 485 7296 987989 f1355 busybox_old
980154 485 7296 987935 f131f busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 16:48:34 +01:00
Denys Vlasenko
8226912b2c
bc: remove stale comment, empty lines, regularize comment style
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 16:30:56 +01:00
Denys Vlasenko
87b49beeda
bc: tweak bc_num_parseDecimal() for readability, logic is not changed
...
function old new delta
zbc_program_num 836 835 -1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 16:24:01 +01:00
Denys Vlasenko
240d7ee3fc
bc: shrink s() in library again
...
function old new delta
bc_lib 1596 1586 -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-10) Total: -10 bytes
text data bss dec hex filename
980152 485 7296 987933 f131d busybox_old
980142 485 7296 987923 f1313 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 11:27:09 +01:00
Denys Vlasenko
fc9d26902b
bc: yet another library shrink
...
function old new delta
bc_lib 1604 1596 -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-8) Total: -8 bytes
text data bss dec hex filename
980160 485 7296 987941 f1325 busybox_old
980152 485 7296 987933 f131d busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 11:00:23 +01:00
Denys Vlasenko
c06537d9bb
bc: shrink internal library yet more
...
function old new delta
bc_lib 1609 1604 -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-5) Total: -5 bytes
text data bss dec hex filename
980165 485 7296 987946 f132a busybox_old
980160 485 7296 987941 f1325 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 10:10:37 +01:00
Denys Vlasenko
203210e253
bc: shrink internal library more
...
function old new delta
bc_lib 1618 1609 -9
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 09:53:50 +01:00
Denys Vlasenko
3ac0c21a1f
bc: shrink internal library
...
function old new delta
bc_lib 1674 1618 -56
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 01:01:01 +01:00
Denys Vlasenko
57b6918b0a
bc: group ENABLE_BC code a bit better, no logic changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-14 00:12:13 +01:00
Denys Vlasenko
5f263f406c
bc: fix "dc only" bug
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 22:49:59 +01:00
Denys Vlasenko
e755e30402
bc: unbreak "only bc" and "only dc" configs
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 22:25:28 +01:00
Denys Vlasenko
89198a9e5d
bc: simplify bc_lex_whitespace()
...
function old new delta
bc_lex_whitespace 52 41 -11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 21:31:29 +01:00
Denys Vlasenko
bbcecc4118
bc: G.sbgn and G.send are unused, remove them
...
function old new delta
bc_program_index 66 64 -2
bc_parse_expr_empty_ok 1840 1838 -2
dc_main 176 168 -8
bc_main 73 65 -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-20) Total: -20 bytes
text data bss dec hex filename
980327 485 7296 988108 f13cc busybox_old
980307 485 7296 988088 f13b8 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 21:17:43 +01:00
Denys Vlasenko
0fe270e775
bc: simplify filename saving in zbc_vm_file()
...
function old new delta
bc_vm_run 433 423 -10
zbc_vm_file 187 174 -13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-23) Total: -23 bytes
text data bss dec hex filename
980350 485 7296 988131 f13e3 busybox_old
980327 485 7296 988108 f13cc busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 19:58:58 +01:00
Denys Vlasenko
915c72b273
bc: do not append duplicate NUL, reduce indentation in bc_read_line()
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 19:29:02 +01:00
Denys Vlasenko
82ea67fbfa
bc: change bc_read_line() and zbc_vm_stdin() to avoid double buffers
...
function old new delta
bc_read_line 129 124 -5
bc_vm_run 523 433 -90
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-95) Total: -95 bytes
text data bss dec hex filename
980445 485 7296 988226 f1442 busybox_old
980350 485 7296 988131 f13e3 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 19:24:42 +01:00
Denys Vlasenko
b7e61e3e4a
bc: further simplification in zbc_vm_stdin()
...
function old new delta
bc_vm_run 500 523 +23
bc_vec_concat 66 - -66
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/0 up/down: 23/-66) Total: -43 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 18:16:39 +01:00
Denys Vlasenko
818b602c88
bc: fix another thinko
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 17:56:35 +01:00
Denys Vlasenko
335b4efd2f
bc: fix a thinko: dc uses [] string delimiters, bot bc!
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 17:46:26 +01:00
Denys Vlasenko
766f67250f
bc: fix comment handling
...
function old new delta
bc_vm_run 514 513 -1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 17:43:23 +01:00
Denys Vlasenko
7dc0a51286
bc: further zbc_vm_stdin() optimizations
...
function old new delta
bc_vm_run 534 514 -20
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 17:36:41 +01:00
Denys Vlasenko
40534bb6e2
bc: shrink zbc_vm_stdin()
...
function old new delta
bc_vm_run 592 534 -58
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 17:27:00 +01:00
Denys Vlasenko
89e785af98
bc: trim config help text, add a few comments, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-13 16:35:52 +01:00
Denys Vlasenko
9811ad02bd
bc: unbreak CONFIG_FEATURE_BC_SIGNALS=y config
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 23:25:13 +01:00
Denys Vlasenko
c2265f526e
bc: remove lexer function pointer
...
function old new delta
zbc_lex_next 81 1930 +1849
bc_parse_create 131 124 -7
common_parse_init 31 - -31
zdc_lex_token 672 - -672
zbc_lex_token 1193 - -1193
------------------------------------------------------------------------------
(add/remove: 0/3 grow/shrink: 1/1 up/down: 1849/-1903) Total: -54 bytes
text data bss dec hex filename
980634 485 7296 988415 f14ff busybox_old
980580 485 7296 988361 f14c9 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 23:14:44 +01:00
Denys Vlasenko
c0ef23ca40
bc: remove parse function pointer
...
function old new delta
zbc_program_asciify - 372 +372
zcommon_parse - 341 +341
zbc_program_printStream - 141 +141
zbc_program_pushArray - 111 +111
zbc_program_nquit - 92 +92
zbc_vm_process 61 63 +2
zbc_parse_text 122 123 +1
bc_vm_run 591 592 +1
zdc_parse_mem 108 107 -1
zbc_parse_operator 175 174 -1
zbc_parse_else 133 132 -1
zbc_parse_body 104 103 -1
zbc_program_read 261 259 -2
zdc_parse_register 40 37 -3
zbc_parse_string 100 97 -3
zbc_parse_endBody 343 339 -4
zdc_parse_expr 688 680 -8
zbc_parse_auto 198 188 -10
zbc_parse_name 414 401 -13
common_parse_init 45 31 -14
zdc_parse_parse 23 - -23
bc_parse_create 158 131 -27
zbc_parse_stmt 1540 1502 -38
bc_parse_expr_empty_ok 1882 1840 -42
zbc_program_exec 3963 3837 -126
zbc_parse_parse 311 - -311
zbc_program_modexp 556 - -556
------------------------------------------------------------------------------
(add/remove: 5/3 grow/shrink: 3/16 up/down: 1061/-1184) Total: -123 bytes
text data bss dec hex filename
980757 485 7296 988538 f157a busybox_old
980634 485 7296 988415 f14ff busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 23:03:10 +01:00
Denys Vlasenko
19f110751d
bc: convert two more functions to "z" logic
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 22:48:19 +01:00
Denys Vlasenko
8a89247e0a
bc: remove BC_STATUS_EOF (again), the condition is detectable as len==0
...
function old new delta
bc_read_line 147 129 -18
bc_vm_run 618 591 -27
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-45) Total: -45 bytes
text data bss dec hex filename
980802 485 7296 988583 f15a7 busybox_old
980757 485 7296 988538 f157a busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 22:43:58 +01:00
Denys Vlasenko
d8078a79be
dc: fix EOF handling in case of last line being incomplete
...
This wasn't working correctly:
$ echo -ne '10 20+p' | dc
30
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 21:56:06 +01:00
Denys Vlasenko
d6ad3666dc
bc: further conversions to "z" logic
...
function old new delta
bc_program_exec 3876 - -3876
zbc_program_exec - 3963 +3963
bc_program_execStr 429 - -429
zbc_program_execStr - 427 +427
bc_vm_file 197 - -197
zbc_vm_file - 187 +187
bc_vm_process 74 - -74
zbc_vm_process - 61 +61
bc_parse_pushIndex 66 68 +2
bc_vm_run 624 618 -6
dc_main 187 176 -11
bc_program_reset 64 - -64
zbc_program_pushArray 111 - -111
------------------------------------------------------------------------------
(add/remove: 4/6 grow/shrink: 1/2 up/down: 4640/-4768) Total: -128 bytes
text data bss dec hex filename
980922 485 7296 988703 f161f busybox_old
980794 485 7296 988575 f159f busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 21:39:10 +01:00
Denys Vlasenko
c2da68e896
bc: optimize bc_parse_pushIndex()
...
function old new delta
bc_parse_pushIndex 80 68 -12
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 16:44:34 +01:00
Denys Vlasenko
26819db9a3
bc: convert even more of lexer functions to "z" convention
...
function old new delta
bc_parse_name 416 - -416
zbc_parse_name - 414 +414
bc_parse_parse 305 - -305
zbc_parse_parse - 311 +311
bc_program_read 271 - -271
zbc_program_read - 261 +261
bc_parse_text 129 - -129
zbc_parse_text - 122 +122
dc_parse_parse 26 - -26
zdc_parse_parse - 23 +23
bc_program_index 66 64 -2
bc_vm_process 92 74 -18
bc_program_execStr 460 429 -31
bc_parse_expr_empty_ok 1939 1882 -57
------------------------------------------------------------------------------
(add/remove: 5/5 grow/shrink: 0/4 up/down: 1131/-1255) Total: -124 bytes
text data bss dec hex filename
981058 485 7296 988839 f16a7 busybox_old
980934 485 7296 988715 f162b busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 16:09:47 +01:00
Denys Vlasenko
ae0faf91d0
bc: convert even more of lexer functions to "z" convention
...
function old new delta
bc_parse_stmt 1594 - -1594
zbc_parse_stmt - 1540 +1540
common_parse_expr 43 - -43
zcommon_parse_expr - 40 +40
bc_parse_expr 24 - -24
zbc_parse_expr - 24 +24
zbc_parse_body 108 104 -4
bc_program_read 277 271 -6
bc_program_execStr 468 460 -8
bc_parse_expr_empty_ok 1955 1939 -16
bc_parse_name 451 416 -35
bc_parse_parse 476 305 -171
------------------------------------------------------------------------------
(add/remove: 3/3 grow/shrink: 0/6 up/down: 1604/-1901) Total: -297 bytes
text data bss dec hex filename
981355 485 7296 989136 f17d0 busybox_old
981058 485 7296 988839 f16a7 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 15:19:54 +01:00
Denys Vlasenko
8cd468f604
bc: convert more of lexer functions to "z" convention
...
function old new delta
dc_parse_expr 748 - -748
zdc_parse_expr - 688 +688
bc_parse_endBody 338 - -338
zbc_parse_endBody - 343 +343
bc_parse_auto 201 - -201
zbc_parse_auto - 198 +198
dc_parse_mem 115 - -115
zdc_parse_mem - 108 +108
bc_parse_body 116 - -116
zbc_parse_body - 108 +108
bc_parse_string 102 - -102
zbc_parse_string - 100 +100
dc_parse_register 43 - -43
zdc_parse_register - 40 +40
common_parse_expr 40 43 +3
bc_parse_parse 321 476 +155
bc_parse_stmt 1598 1594 -4
dc_parse_parse 44 26 -18
bc_parse_reset 153 - -153
------------------------------------------------------------------------------
(add/remove: 7/8 grow/shrink: 2/2 up/down: 1743/-1838) Total: -95 bytes
text data bss dec hex filename
981450 485 7296 989231 f182f busybox_old
981355 485 7296 989136 f17d0 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 14:57:15 +01:00
Denys Vlasenko
9a34e89289
bc: partially convert lexer functions to "z" convention
...
function old new delta
bc_lex_token 1228 - -1228
zbc_lex_token - 1193 +1193
dc_lex_token 674 - -674
zdc_lex_token - 672 +672
bc_parse_operator 177 - -177
zbc_parse_operator - 175 +175
bc_parse_else 133 - -133
zbc_parse_else - 133 +133
bc_lex_next 91 - -91
zbc_lex_next - 81 +81
dc_parse_expr 744 748 +4
bc_parse_string 100 102 +2
bc_parse_body 114 116 +2
dc_parse_mem 116 115 -1
bc_parse_text 130 129 -1
dc_parse_register 51 43 -8
bc_parse_endBody 358 338 -20
bc_parse_name 513 451 -62
bc_parse_auto 265 201 -64
bc_parse_expr_empty_ok 2032 1955 -77
bc_parse_parse 417 321 -96
bc_parse_stmt 1753 1598 -155
------------------------------------------------------------------------------
(add/remove: 5/5 grow/shrink: 3/9 up/down: 2262/-2787) Total: -525 bytes
text data bss dec hex filename
981975 485 7296 989756 f1a3c busybox_old
981450 485 7296 989231 f182f busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 13:58:55 +01:00
Denys Vlasenko
251fbb57be
bc: code shrink in bc_num_cmp()
...
function old new delta
bc_num_cmp 275 231 -44
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 11:51:32 +01:00
Denys Vlasenko
16494f557f
bc: simplify zbc_program_logical()
...
function old new delta
bc_program_exec 3918 3876 -42
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-42) Total: -42 bytes
text data bss dec hex filename
982061 485 7296 989842 f1a92 busybox_old
982019 485 7296 989800 f1a68 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 00:51:53 +01:00
Denys Vlasenko
69171dc466
bc: simplify nested read() check
...
function old new delta
bc_vm_run 622 624 +2
dc_main 186 187 +1
bc_main 72 73 +1
bc_program_read 312 277 -35
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 4/-35) Total: -31 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-12 00:29:24 +01:00
Denys Vlasenko
12b9eaf787
bc: in non-interactive config, POSIX error functions never return nonzero
...
function old new delta
bc_parse_expr_empty_ok 2036 2032 -4
bc_parse_stmt 1767 1753 -14
bc_lex_token 1259 1228 -31
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-49) Total: -49 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-11 23:50:14 +01:00
Denys Vlasenko
f0f069b08f
bc: use common_parse_init() in bc_vm_init()
...
function old new delta
common_parse_init 26 45 +19
dc_parse_init 17 - -17
bc_parse_init 17 - -17
bc_vm_init 744 725 -19
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 1/1 up/down: 19/-53) Total: -34 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-11 23:22:52 +01:00
Denys Vlasenko
4dd3652c2f
bc: fix EOF handling in bc_program_read()
...
$ bc -q
read()
2^D^D2
^ prints the result of read()'ed expression
function old new delta
zbc_program_print 629 642 +13
bc_program_read 322 312 -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 13/-10) Total: 3 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-11 22:45:15 +01:00
Denys Vlasenko
2c6f563216
bc: tweak comment
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2018-12-11 21:21:14 +01:00
