248b4a77e
Denis Vlasenko
2008-09-19
Subject
libbb: document that we maybe will want to understand \e someday (no code changes)
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libbb/process_escape_sequence.c+10 -7
| @@ -18,17 +18,20 @@ | |
| char FAST_FUNC bb_process_escape_sequence(const char **ptr) | |
| { | |
| + | /* bash builtin "echo -e '\ec'" interprets \e as ESC, |
| + | * but coreutils "/bin/echo -e '\ec'" does not. |
| + | * manpages tend to support coreutils way. */ |
| static const char charmap[] ALIGN1 = { | |
| - | 'a', 'b', 'f', 'n', 'r', 't', 'v', '\\', 0, |
| - | '\a', '\b', '\f', '\n', '\r', '\t', '\v', '\\', '\\' }; |
| + | 'a', 'b', /*'e',*/ 'f', 'n', 'r', 't', 'v', '\\', 0, |
| + | '\a', '\b', /*27,*/ '\f', '\n', '\r', '\t', '\v', '\\', '\\' }; |
| const char *p; | |
| const char *q; | |
| - | unsigned int num_digits; |
| - | unsigned int r; |
| - | unsigned int n; |
| - | unsigned int d; |
| - | unsigned int base; |
| + | unsigned num_digits; |
| + | unsigned r; |
| + | unsigned n; |
| + | unsigned d; |
| + | unsigned base; |
| num_digits = n = 0; | |
| base = 8; | |