busybox-w32/shell/hush_test/hush-misc/syntax_err_negate.right, branch zstd

hush: allow nested negation "! ! ! CMD" - bash 5.2.15 allows it

2025-08-12T18:29:26+00:00

Also, deindent "ch == EOF" code branch in parse_stream() function old new delta done_word 799 797 -2 parse_stream 2453 2446 -7 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-9) Total: -9 bytes Signed-off-by: Denys Vlasenko

hush: drop ctx_inverted, use pipe->pi_inverted

2025-08-12T18:29:26+00:00

function old new delta done_word 776 799 +23 parse_stream 2456 2453 -3 done_pipe 252 242 -10 .rodata 105837 105825 -12 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/3 up/down: 23/-25) Total: -2 bytes Signed-off-by: Denys Vlasenko

hush: improve parse_stream: does not require parsing context struct;

2009-04-03T16:49:04+00:00

cleans up on syntax errors (we used to leak memory in this case); much simplified interface to the rest of hush. function old new delta parse_stream 1204 1447 +243 done_word 658 669 +11 static_get 22 28 +6 builtin_source 84 89 +5 parse_and_run_file 27 30 +3 parse_and_run_string 31 27 -4 builtin_eval 55 50 -5 hush_main 991 985 -6 free_pipe_list 39 31 -8 free_pipe 210 189 -21 expand_variables 2242 2199 -43 parse_and_run_stream 289 153 -136 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/7 up/down: 268/-223) Total: 45 bytes

hush: support "! cmd | cmd" negation

2008-06-14T11:00:17+00:00

function old new delta done_word 749 791 +42 run_list 1821 1859 +38 checkjobs 334 351 +17 done_pipe 61 74 +13 static.reserved_list 132 144 +12 initialize_context 53 45 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/1 up/down: 122/-8) Total: 114 bytes