If I install a new executable via my package manager, zsh doesn't allow me to see it via auto-completion until I either source my ~/.zshrc again. Is there a setting that would control this? Note that under bash, I don't need to tweak anything to get this behavior.
Here is another tangible example:
1) Open two xterms
2) In one xterm do this: sudo ln -s /usr/bin/top /usr/bin/newsymlink
Now, if in the 2nd xterm I start typing, nothing happens for autocomplete: newsy<TAB>
Here is my config file:
$ cat ~/.zshrc
ZSH=$HOME/.zsh
for config_file ($ZSH/lib/*.zsh) source $config_file
for i in aliases commonrc functions zsh ; do [[ -f $HOME/.$i ]] && . $HOME/.$i ; done
PROMPT='%(!.%{$fg_bold[red]%}.%{$fg_bold[white]%}%n@)%m %{$fg_bold[blue]%}%(!.%1~.%~) %#%{$reset_color%} '
REPORTTIME=5
autoload -U compinit
compinit -i