substitute tail -f for tailf if not installed

diff --git a/.zsh/zshrc/30_aliases b/.zsh/zshrc/30_aliases
index 0556950d2dc5a093e657428bbf55cf53ccb96f6c..6762211877c5673061f944c54db7e3f4fa616ea1 100644 (file)
--- a/.zsh/zshrc/30_aliases
+++ b/.zsh/zshrc/30_aliases
@@ -64,7 +64,11 @@ compdef _doc doc
 
 alias giti='git init && git add . && git commit -minitial\ checkin'
 
-alias t=tailf
+if whence tailf >/devnull; then
+  alias t=tailf
+else
+  alias t='tail -f'
+fi
 alias tsl='t /var/log/syslog'
 alias tml='t /var/log/mail.log'
 alias tal='t /var/log/auth.log'