Make it sh-compatible

diff --git a/prompt b/prompt
index 7669eb72b22e5d342d185729a4d1d997f9fc3152..ddfc5a28541e74c97949b9eeeb5952d57425d6b7 100755 (executable)
--- a/prompt
+++ b/prompt
@@ -4,7 +4,7 @@
 # See http://www.debian-administration.org/article/Fancy_Bash_Prompts
 #
 
-function command_prompt() {
+command_prompt() {
   exit_status="$?"
   # colors
   COLOR_RED="\[\033[31m\]"