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libbb: introduce and use strcpy_and_process_escape_sequences

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function                                             old     new   delta
strcpy_and_process_escape_sequences                    -      50     +50
bb_process_escape_sequence                           148     138     -10
printf_main                                          789     776     -13
getty_main                                          1897    1831     -66
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/3 up/down: 50/-89)            Total: -39 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-10-23 21:06:06 +02:00
parent 6a0d7490ea
commit 5360059131
6 changed files with 44 additions and 61 deletions
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14
libbb/parse_config.c
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@@ -187,19 +187,7 @@ again:
#if 0 /* unused so far */
if (flags & PARSE_ESCAPE) {
const char *from;
char *to;
from = to = tokens[t];
while (*from) {
if (*from == '\\') {
from++;
*to++ = bb_process_escape_sequence(&from);
} else {
*to++ = *from++;
}
}
*to = '\0';
strcpy_and_process_escape_sequences(tokens[t], tokens[t]);
}
#endif
/* Skip possible delimiters */