[HADOOP-12243] Rewrite grep -o's to be POSIX compliant

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: HADOOP-12111
• Component/s: yetus
• Assignee: Kengo Seki
• Reporter: Kengo Seki
• Created: 16/Jul/15 15:36
• Updated: 30/Jul/15 01:49
• Resolved: 30/Jul/15 01:49

Description

test-patch and smart-apply-patch use grep -o, but POSIX does not support that option.
http://pubs.opengroup.org/onlinepubs/9699919799/utilities/grep.html#tag_20_55_04