adc0e2089
Denys Vlasenko
2010-05-17
Subject
hush: update bash compat todo comment
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shell/hush.c+10 -7
| @@ -39,21 +39,24 @@ | |
| * | |
| * POSIX syntax not implemented: | |
| * aliases | |
| - | * <(list) and >(list) Process Substitution |
| * Tilde Expansion | |
| * | |
| - | * Bash stuff (optionally enabled): |
| - | * &> and >& redirection of stdout+stderr |
| - | * Brace Expansion |
| - | * reserved words: [[ ]] function select |
| - | * substrings ${var:1:5} |
| + | * Bash compat TODO: |
| + | * redirection of stdout+stderr: &> and >& |
| + | * brace expansion: one/{two,three,four} |
| + | * reserved words: function select |
| + | * advanced test: [[ ]] |
| + | * substrings: ${var:1:5} |
| + | * process substitution: <(list) and >(list) |
| + | * =~: regex operator |
| * let EXPR [EXPR...] | |
| * Each EXPR is an arithmetic expression (ARITHMETIC EVALUATION) | |
| * If the last arg evaluates to 0, let returns 1; 0 otherwise. | |
| * NB: let `echo 'a=a + 1'` - error (IOW: multi-word expansion is used) | |
| * ((EXPR)) | |
| * The EXPR is evaluated according to ARITHMETIC EVALUATION. | |
| - | * This is exactly equivalent to let "expression". |
| + | * This is exactly equivalent to let "EXPR". |
| + | * $[EXPR]: synonym for $((EXPR)) |
| * | |
| * TODOs: | |
| * grep for "TODO" and fix (some of them are easy) | |