Longest common prefix: Difference between revisions
Content added Content deleted
(add sed) |
m (sed: simplify for improved compatibility) |
||
| Line 3,374: | Line 3,374: | ||
=={{header|sed}}== |
=={{header|sed}}== |
||
<syntaxhighlight lang="sed"> |
<syntaxhighlight lang="sed">$q |
||
N |
|||
G |
|||
s/^\( |
s/^\(.*\).*\(\n\)\1.*/\2\1/ |
||
| ⚫ | |||
} |
|||
h |
|||
| ⚫ | |||
{{out}} |
{{out}} |
||
<pre> |
<pre> |
||
| Line 3,390: | Line 3,388: | ||
$ printf '%s\n' throne '' throne | sed -f lcp.sed |
$ printf '%s\n' throne '' throne | sed -f lcp.sed |
||
$ printf '%s\n' cheese | sed -f lcp.sed |
$ printf '%s\n' cheese | sed -f lcp.sed |
||
cheese |
cheese |
||
$ printf '%s\n' '' | sed -f lcp.sed |
$ printf '%s\n' '' | sed -f lcp.sed |
||