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| author | Pascal Bellard | 2011-05-05 00:26:37 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2011-05-05 00:26:37 +0200 |
| commit | d3e4be3ccb1506cfabecc4c2f0baeb07fdd06723 (patch) | |
| tree | b09e5ca17445c0e1a8ca41d0a0729768279e79fe /editors | |
| parent | 14b162f9ab2c34cf5ffc9f5c8e9f90d58e8445eb (diff) | |
| download | busybox-d3e4be3ccb1506cfabecc4c2f0baeb07fdd06723.zip busybox-d3e4be3ccb1506cfabecc4c2f0baeb07fdd06723.tar.gz | |
sed: shrink by 17 bytes
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors')
| -rw-r--r-- | editors/sed.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/editors/sed.c b/editors/sed.c index 11c4763..99e56ff 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -215,12 +215,16 @@ static void parse_escapes(char *dest, const char *string, int len, char from, ch static char *copy_parsing_escapes(const char *string, int len) { + const char *s; char *dest = xmalloc(len + 1); - parse_escapes(dest, string, len, 'n', '\n'); + /* sed recognizes \n */ /* GNU sed also recognizes \t and \r */ - parse_escapes(dest, dest, strlen(dest), 't', '\t'); - parse_escapes(dest, dest, strlen(dest), 'r', '\r'); + for (s = "\nn\tt\rr"; *s; s += 2) { + parse_escapes(dest, string, len, s[1], s[0]); + string = dest; + len = strlen(dest); + } return dest; } |