Silently handle the case of no *.prompt files existing.

diff --git a/.profile.d/prompt.bashrc b/.profile.d/prompt.bashrc
index e67a8fd..8114b29 100644 (file)
--- a/.profile.d/prompt.bashrc
+++ b/.profile.d/prompt.bashrc
@@ -10,4 +10,4 @@ if [ -n "$OLDSOLARIS" -a ! "${TERM##screen}" = "$TERM" ]; then
   unset _prompt_command_escape
 fi
 
-PROMPT_COMMAND='for snippet in ${PROFILE_HOME:-~}/.prompt.d/*.prompt; do . $snippet; done; unset snippet'
+PROMPT_COMMAND='shopt -q nullglob; ng=$?; shopt -s nullglob; for snippet in ${PROFILE_HOME:-~}/.prompt.d/*.prompt; do . $snippet; done; unset snippet; [ $ng = 0 ] || shopt -u nullglob; unset ng'