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| author | Paul Eggert <eggert@cs.ucla.edu> | 2010-12-03 15:04:31 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2010-12-03 23:43:31 -0800 |
| commit | f2d977aff104415832bcb6487943344d03f51450 (patch) | |
| tree | 18a85fe9be09062f4dd72c2838f287daba2016aa /src/sort.c | |
| parent | 6f4279421d857aedb15d0bb801222c90e4645eee (diff) | |
| download | coreutils-f2d977aff104415832bcb6487943344d03f51450.tar.xz | |
sort: simplify write_unique
* src/sort.c (write_unique): Simplify slightly so that there is
just one call to write_line, not two.
Diffstat (limited to 'src/sort.c')
| -rw-r--r-- | src/sort.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/sort.c b/src/sort.c index af4b20c3e..1faf1714d 100644 --- a/src/sort.c +++ b/src/sort.c @@ -3231,13 +3231,14 @@ write_unique (struct line const *line, FILE *tfp, char const *temp_output) { static struct line saved; - if (!unique) - write_line (line, tfp, temp_output); - else if (!saved.text || compare (line, &saved)) + if (unique) { + if (saved.text && ! compare (line, &saved)) + return; saved = *line; - write_line (line, tfp, temp_output); } + + write_line (line, tfp, temp_output); } /* Merge the lines currently available to a NODE in the binary |