version-etc: allow zero authors
commitb823b5dc51510ba59dd0d00d677070b9a2e1180a
authorPaul Eggert <eggert@cs.ucla.edu>
Fri, 21 Dec 2018 00:10:29 +0000 (20 16:10 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Fri, 21 Dec 2018 00:14:29 +0000 (20 16:14 -0800)
tree62a09da84d5b663e34095588e69ea40324fd7b00
parentf0c406c2cad3d701e8b331a6a82074bd01b3256a
version-etc: allow zero authors

* lib/version-etc.c (version_etc_arn): If no authors are given,
omit authorship info instead of dumping core.
No need to include stdlib.h now.
ChangeLog
lib/version-etc.c