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ash: deal with some TODOs (mostly trivial)

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function                                             old     new   delta
msg_illnum                                             -      19     +19
evalvar                                             1365    1364      -1
illnum                                                19       -     -19
subevalvar                                          1182    1158     -24
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 19/-44)            Total: -25 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-08-29 22:53:41 +02:00
parent 9f2e82ad2e
commit ecc2a2e015
2 changed files with 62 additions and 64 deletions
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8
libbb/process_escape_sequence.c
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@ -45,6 +45,9 @@ char FAST_FUNC bb_process_escape_sequence(const char **ptr)
}
#endif
/* bash requires leading 0 in octal escapes:
* \02 works, \2 does not (prints \ and 2).
* We treat \2 as a valid octal escape sequence. */
do {
d = (unsigned char)(*q) - '0';
#ifdef WANT_HEX_ESCAPES
@ -80,7 +83,10 @@ char FAST_FUNC bb_process_escape_sequence(const char **ptr)
break;
}
} while (*++p);
n = *(p + (sizeof(charmap)/2));
/* p points to found escape char or NUL,
* advance it and find what it translates to */
p += sizeof(charmap) / 2;
n = *p;
}
*ptr = q;