only use history_file if it exists
authorJoerg Jaspert <joerg@debian.org>
Fri, 10 May 2013 21:16:12 +0000 (23:16 +0200)
committerJoerg Jaspert <joerg@debian.org>
Fri, 10 May 2013 21:16:12 +0000 (23:16 +0200)
commit1521992f5732033374b64cb94b0c0f8e7224e265
tree5a48ec7a8db7281caa4b50cf580b5d5691c7e51c
parentd53da697def68f53d235896b4ea67048ebe02328
only use history_file if it exists

M .zsh/functions/_publish
.zsh/functions/_publish