Merge branch 'ak/extract-argv0-last-dir-sep'

Code simplification. * ak/extract-argv0-last-dir-sep: exec_cmd.c: use find_last_dir_sep() for code simplification

Junio C Hamano committed Feb 26, 2016 at 13:37 UTC 7943cba1ded6c5e295d06f9de6664999db5a09a8

No changes.