getusershell: skip blank lines and commentsmaster
commitab31e9d6a0fa7c5c408856c89df2dfb12c344039
authorRich Felker <dalias@aerifal.cx>
Sat, 22 Jun 2024 00:54:30 +0000 (21 20:54 -0400)
committerRich Felker <dalias@aerifal.cx>
Sat, 22 Jun 2024 00:54:30 +0000 (21 20:54 -0400)
tree9cb51edb58bab3e0a5875fc18e3cf952ceac0450
parent53ac44ff4c0e91536e1e34e8e59e19d2a1196a67
getusershell: skip blank lines and comments

this interface does not have a lot of historical consensus on how it
handles the contents of the /etc/shells file in regard to whitespace
and comments, but the commonality between all checked is that they
ignore lines that are blank or that begin with '#', so that is the
behavior we adopt.
src/legacy/getusershell.c