[GSoC][RFC/PATCH 1/1] userdiff - support shell script

From: Kapil Made a minor change of adding regex for identifying functions in shell scripts. This regex has been tested separately from git. For testing with git, please let me know. This is just to get familiar with whole workflow, regex for word_regex parameter will be added in next patch. --

[GSoC][RFC/PATCH 0/1]

From: Kapil Kapil (1): userdiff - support shell script t/t4018-diff-funcname.sh | 1 + t/t4034-diff-words.sh| 1 + userdiff.c | 5 + 3 files changed, 7 insertions(+) -- 2.14.2