- if [ $# != 0 ];then ctags "$@";else
- find -type f -a '(' -name "*.[chC]" -o -name "*.cc" -o -name "*.java" -o -name "*.p[lm]" ')'|ctags --file-tags -L -
+ if [ $# -ne 0 -a '(' $# -ne 1 -o "$1" '!=' "--c-types=+px" ')' ];then ctags "$@";else
+ find -type f -a '(' -false \
+ -o -name "*.[chC]" \
+ -o -name "*.cc" \
+ -o -name "*.java" \
+ -o -name "*.p[lm]" \
+ ')' \
+ |ctags --file-tags -L - "$@"