simplify part of getopt_long
authorRich Felker <dalias@aerifal.cx>
Wed, 21 Jan 2015 18:28:40 +0000 (13:28 -0500)
committerRich Felker <dalias@aerifal.cx>
Wed, 21 Jan 2015 18:28:40 +0000 (13:28 -0500)
commit63cac4e29a61487423f63bed9150aa9aec906823
tree0601666e509b63fc9a4b632106eed52cb7c5c6a3
parente8e4e56a8ce1f3d7e4a027ff5478f2f8ea70c46b
simplify part of getopt_long

as a result of commit e8e4e56a8ce1f3d7e4a027ff5478f2f8ea70c46b,
the later code path for setting optarg to a null pointer is no longer
necessary, and removing it eliminates an indention level and arguably
makes the code more readable.
src/misc/getopt_long.c